1
Q
(1) A vector+ ? = Zero vector
A
Point 1
2
Q
(2) A cap = [A vector/ ?] = Unit vector
A
Point 2
3
Q
(3) Vector qty is always solved with ?
A
.
4
Q
(4) in triangle law , add vectors in head to ? And tail to ?
A
(4)
5
Q
(5) A vector+ B vector=?
A
(5)
6
Q
(6) What is the formula for the magnitude of [ vec{A} + vec{B} ]?
A
(6)
7
Q
(7) How do you add two vectors graphically?
A
.
8
Q
(8) alpha = theta / 2 , when ?
A
8
9
Q
(9) R max at angle
A
10
Q
(10) R min at angle ?
A
11
Q
(11)How are vectors added in the parallelogram law of vector addition?
A
12
Q
(12)What does the diagonal of a parallelogram represent?
A
13
Q
(13) diagonal of parallelogram= ?
A
14
Q
(14)How do you draw the result of [ vec{A} - vec{B} ] graphically?
A
15
Q
(15)What is the general subtraction formula for vectors?
A
16
Q
(16)What is the formula for the magnitude of [ vec{A} - vec{B} ]?
A
17
Q
(17)If [ |vec{A}| = |vec{B}| ], what is the value of [ |vec{R}| ] for subtraction?
A
18
Q
(18) what to do when there is no standard angle between two vectors ?
A
19
Q
(19)In vector addition, how can [ vec{B} ] be resolved into components?
A
20
Q
(20) addition of more than two vectors में सारे वेक्टर को कैसे ज्वाइन करना है & what is the direction of resultant ?
A
21
Q
(21)what is the direction of resultant in addition of more than two vectors?
A
22
Q
(22) What is the sum of vectors that form a closed polygon?
A
23
Q
(23) How is a general 3D vector represented in rectangular components?
A
24
Q
(24) What is the formula for the angle made with the x-axis?
A
25
(25) What is the formula for the angle made with the y-axis?
26
(26) What is the formula for the angle made with the z-axis?
27
(27) What do the direction cosines [ alpha, beta, gamma ] represent in 3D?
28
(28) What is the sum of squares of direction cosines?
29
(29) What is the sum of squares of direction sines in 3D vectors?
30
(30) What is the general form of a vector in the x-y plane?
31
(31) How is the angle [ \theta ] formed by a vector in the x-y plane?
32
(32) How do you multiply a vector by a scalar k?
33
(33) What is the scalar or dot product formula for two vectors?
34
(34) How is dot product and projection of vector related ?
35
(35) How to find the angle between two vectors using dot product?
36
(36) What is the dot product formula for two vectors in component form?
37
(37) What is the dot product of a vector with itself?
38
(38) i dot i =?
i dot j =?
39
(39) How can any vector be resolved into parallel and perpendicular components?
40
(40) What is the formula for the length/component of [ vec{B} ] along [ vec{A} ]?
41
(41) What is the vector projection of [ vec{B} ] on [ vec{A} ]?
42
(42) What is the formula for the cross (vector) product?
43
(43) What is the direction of the cross product vector?
44
(44) How is the cross product expressed in determinant form?
45
(45) What is the relationship between [ vec{A} times vec{B} ] and [ vec{B} times vec{A} ]?
46
(46) What is the scalar triple product property?
47
(47) What are the cyclic and anti-cyclic cross product rules for unit vectors?
48
(48) Is division of vectors possible?
49
(49) What is the formula for the displacement vector between two points?
50
(50) State Lami's theorem for a system in equilibrium. ?
51
(51) What is the equilibrium condition for three concurrent forces using Lami’s theorem?
52
(52) What is the condition for two vectors to be parallel?
53
(53) What is the condition for three vectors to be coplanar?
54
(54) What is the condition for two vectors to be perpendicular?
55
(55) What is the condition for points [ A, B, C ] to be collinear?
56
(56) what is the rule of solving vector quantity ?
57
(57) What are the seven SI fundamental quantities, their units, and symbols?
58
(58) What are the supplementary SI units?
59
(59) What are some main systems of units used in measurements?
60
(60) What are the SI prefixes for [10^{15}], [10^{12}], and [10^9] and so on ?
61
(61) What is the dimensional property of trigonometric functions like [sin theta] and [cos theta]?
62
(62) What is the dimension of a differential coefficient [\frac{d^n y}{dx^n}]?
63
(63) What is the dimension of an integral [integration y dx]?
64
(64) Can two physical quantities of different dimensions be added or subtracted?
65
(65) Which digits are considered significant figures?
66
(66) significant figures?
67
(67) What is the rule for rounding off when 5 is in the unit place?
68
(68) What is the principle of dimensional homogeneity in equations?
69
(69) What does [{dI}/{dt}] represent?
70
(70) What does dI or ∆ I represent?
71
(71) Are increased and decreased values always errors?
72
(72) What is the formula for fractional change in mass?
73
(73) What is the equilibrium condition in terms of input and output?
74
(74) What is the formula for calculating [ g ] using a simple pendulum?
75
(75) What is the Boltzmann constant [ k_B ] relation in the gas equation?
76
(76) What is the formula and meaning of the coefficient of viscosity [ eta ]?
77
(77) What is the permeability of free space ([ mu_0 ]) in units and dimension?
78
(78) What is the formula for the speed of light in terms of permittivity and permeability?
79
(79)What is the formula for डब्बा density?
80
(80) What is the formula for change & loss ?
81
(81) How is error defined?
82
(82) What is absolute error and how is it calculated?
83
(83) What is relative error?
84
(84) How is percent error found?
85
(85) What are the formulas for error combinations in addition, subtraction, multiplication, division, and power , root operations?
86
(86) What is the mean in error analysis?
87
(87) How do you calculate the average/mean absolute error?
88
(88) What are the rules for combining errors in addition, subtraction, multiplication, division, powers, and roots?
89
(89) How can units and dimension analysis be used?
90
(90) screw gauge का figure कैसा होता है
Clockwise and anti तो क्या ?
91
(91) What is pitch in the context of circular scale instruments
92
(92) How is least count defined for circular scales?
93
(93) What is the formula for the final reading on a screw gauge?
94
(94)How is zero error on a screw gauge determined and corrected?
95
(95) condition for No zero error?
96
(96) How is positive zero error corrected in screw gauge readings?
97
(97) How is negative zero error corrected in screw gauge readings?
98
(98) What is the least count formula for a vernier caliper?
99
(99) What is the formula for a vernier caliper reading with no zero error , +ve , - ve zero error ?
100
(100) what is done with correction in case of negative and positive error?
101
(101) dimensions of:
Charge , E field , capacitance , B field , e not ,mu not , impedance?
102
(102) how to solve physics?
103
(103) How do you calculate average velocity?
104
(104) When do you use kinematic equations & when the basic formula?
105
(105) How is average speed calculated?
106
(106) What is the different formulas for velocity?
107
(107) what is the formula for average acceleration?
108
(108) what is the formula for acceleration?
109
(109) How do you compare distance, displacement, speed, and velocity?
110
(110) When does speed increase in terms of velocity and acceleration?
111
(111) What is the formula for acceleration using velocity and displacement ?
112
(112) What does the area under an acceleration vs time graph represent and how do you calculate slope?
113
(113) What does the area under a velocity vs time graph represent and what does its slope give?
114
(114) What does the area under an acceleration vs position ([a-x]) curve represent and what is it's slope?
115
(115) How do differentiation and integration relate displacement, velocity, and acceleration?
116
(116) What is the concept of slope in calculus and graphs?
117
(117) Is acceleration due to gravity dependent on the mass of the object?
118
(118) How can cross-multiplying help derive formulas in kinematics?
119
(119) What is important to note about integration in physics problems?
120
(120) What does the sign of a quantity represent in physics ?
121
(121) How should sign be used in physics calculations?
122
(122) can the same formula be used for two different paths or points in same question ?
123
(123) how does the initial value is calculated if question is solved in parts ?
124
(124) When are two angles considered the same in physics?
125
(125) uniform motion condition?
126
(126) non uniform motion condition & meaning?
127
(127) How is average speed calculated for a body covering different distances at different speeds?
128
(128) How is average speed calculated for different speeds in different time intervals?
129
(129) can all kinematic equations written in component form?
130
(130) What is the significance of 'time' in physics equations?
131
(131) vector में किस के साथ calculation होता है always?
132
(132) What is Steps for solving kinematics problem and what is that डब्बा?
133
(133) What is the equation for displacement covered in the first n th seconds?
134
(134) What is the equation for displacement covered only in the n th second?
135
(135) What is the kinematic equation for velocity at time [ t ]?
136
(136) what is v ^2 = ?+? Equation?
137
(137) What is the equation relating velocities in relative motion?
138
(138) How does relative motion fit into kinematic equations?
139
(139) What property of time is key in all relative motion problems?
140
(140) How is the rain-man problem approached using vectors diagram?
141
(141) What does [ vec{v}_rm ] represent when swimming in a river and how it is calculated?
142
(142) angle between v rm and vertical?
143
(143) What is the vector formula in river crossing problems & how to calculate v m ?
144
(144) What is the formula for downstream velocity in a river?
145
(145) what is the direction and formula for upstream ?
146
(146) For the shortest path in river crossing, what is the relation involving [sin theta] & what is theta ?
147
(147) What is the formula for time of crossing a river at an angle?
148
(148) What is the formula for maximum height under gravity?
149
(149) What is the relationship between time of ascent and descent for a projectile?
150
(150) how to calculate time of flight?
151
(151) what is the formula of for particle at same height two time during one motion & what is h max ?
152
(152) time relation for motion from same height & same velocity but In different direction and what is that height?
153
(153) What is the trajectory of a projectile called and what is its general equation?
154
(154) What are the equations for horizontal motion of a projectile?
155
(155) What are the equations for vertical motion of a projectile?
156
(156) How do you find the velocity and acceleration components at any instant for projectile motion & what is velocity, acceleration at time t ?
157
(157) What are the velocities at the highest point in a projectile's trajectory?
158
(158) What is the time of flight for a projectile?
159
(159) What is the formula for horizontal range in projectile motion?
160
(160) What is the formula for maximum height of a projectile?
161
(161) What is the relation between maximum height and range in projectile motion?
162
(162) How do you calculate the time to reach maximum height for a projectile?
163
(163) what do y and x means in equation of trajectory ?
164
(164) What is the equation of the trajectory in projectile motion?
165
(165) What is the formula in case of particle at same height in two different time ?
166
(166) In projectile motion, what is the maximum distance and maximum height if a person throws a ball horizontally from height [ h ]?
167
(167) What is the formula for time of flight when a particle is projected horizontally from a height [ h ]?
168
(168) What is the horizontal range for horizontal projection from height [ h ]?
169
(169) How do you find the angle of velocity at any instant with the horizontal in such projectile motion?
170
(170) What is the time of flight for projectile motion on an inclined plane (angle [ alpha ])?
171
(171) What is the formula for maximum height reached on an inclined plane?
172
(172) How do you analyze projectile down motion on an inclined plane?
173
(173) how is direction related on lhs and rhs of formula?
174
(174) What does a Free Body Diagram (FBD) help with in mechanics?
175
(175) which direction is taken as positive in fbd diagram ?
176
(176) pulley fbd में equation by parts कैसे लगाते ?
177
(177) fbd for pulling a box & equation?
178
(178) component equation for pendulum?
179
(179) how to write/equate/solve all equation?
180
(180) fbd for three consecutive box pulling?
181
(181) acceleration and time for triangle projection ?
182
(182) what is the most important thing in nlm and how to write equation ?
183
(183) What is Newton's second law in terms of net external force?
184
(184) State Newton’s first law of motion ?
185
(185) What is inertia?
186
(186) पूरे mechanics में कितने force दिखा सकते है & what is there definition?
187
(187) what is Newton second law of motion for variable mass ?
188
(188) What is true about the nature of vector quantities and their products in all physics?
189
(189) Newton's second law for constant mass ?
190
(190) what is Newton's third law of motion?
191
(191) what is definition of constraints equation & what are they ?
192
(192) what is equation for whole system?
193
(193) what is equation for each part in fbd ?
194
(194) how to always write equation in physics ?
195
(195) net force is in which axis ?
196
(196) Is acceleration the same for every body in a connected system ?
197
(197) How do you write force equations for blocks in a simple two-block pulley system?
198
(198) How do you find acceleration in a two-block pulley system?
199
(199) What is the formula for tension in a string connecting two masses in a pulley system?
200
(200) How do you write equations of motion for two masses in a pulley system & How do you find acceleration and tension for the whole pulley system ?
201
(201) what is the condition for inertial reference frame?
202
(202) what to have to consider in writing equation along axis only ?
203
(203) How should force equations be written when using non-inertial frames?
204
(204) What is pseudo force in a non-inertial frame and how is it calculated?
205
(205) How do you solve force equations for an object in a non-inertial reference frame (like an LIFT problem)?
206
(206) What is the formula for tension force in a spring?
207
(207) What is the proportionality for spring constant ([ k ])?
208
(208) What is the formula for the time period of a mass-spring system?
209
(209) How do you find the reading (mass) of a spring balance?
210
(210) what is combination of spring in series & parallel?
211
(211) How do you define friction?
212
(212) What is the formula for frictional force?
213
(213) What is static friction and its limiting value?
214
(214) what is the limiting friction?
215
(215) what is kinetic friction?
216
(216) What is the difference between static and kinetic friction?
217
(217) How do forces of friction act when two objects are stacked?
218
(218) What is the angle of repose ([theta_s])?
219
(219) How do you resolve forces on an inclined plane?
220
(220) What is the formula for the angle of repose ([theta_s])?
221
(221) What are the sliding conditions for an inclined plane?
222
(222) When does contact force appear and how is it depicted?
223
(223) What is the formula for total contact force?
224
(224) What is the angle of friction ([theta]) and its relation with the coefficient of friction?
225
(225) how to solve two pulley system using constraints equation?
226
(226) how to solve many pulley system using constraints equation?
227
(227) why is pulling easy than push ?
228
(228) what is the formula for angular displacement?
229
(229) what is the formula for angular velocity?
230
(230) formula of frequency?
231
(231) Formula of time period?
232
(232) angular velocity for uniform circular motion?
233
(233) What is the relation between angular velocity & linear velocity?
234
(234) formula for angular acceleration?
235
(235) what is the total acceleration when a particle is moving along curved path ?
236
(236) what is the definition & formula for tangential acceleration?
237
(237) what is the definition & formula for centripetal acceleration?
238
(238) what is formula of centripetal force?
239
(239) What is the relationship between centripetal acceleration and velocity in uniform circular motion?
240
(240) What is the magnitude formula for total acceleration in curvilinear motion?
241
(241) condition for uniform circular motion?
242
(242) what is the angle between total acceleration & tangential acceleration?
243
(243) what is kinetic equation in circular motion?
244
(244) What is the radius of curvature in circular motion?
245
(245) What is the formula for radius of curvature ([R]) using velocity and centripetal acceleration?
246
(246) What determines the maximum speed in circular motion (e.g., at the highest point of a vertical circle)?
247
(247) V max & V min for banked road ?
248
(248) What is the safe speed range for a car on a banked road?
249
(249) What is the formula for the bending angle ([theta]) of a cyclist on a turn?
250
(250) What is the relationship between centrifugal and centripetal forces?
251
(251) what is the condition for conical pendulum?
252
(252) What forces act on a conical pendulum and what is their direction?
253
(253) What is the angular speed condition for the 'death-well' rotor (vertical circular motion in a cylinder)?
254
(254) What centripetal and frictional forces balance as you rotate in the death-well rotor?
255
(255) what is the condition to complete vertical circle ?
256
(256) what is the circular motion diagram?
257
(257) In vertical circular motion, what are the velocities at positions A, B, and C?
258
(258) If the velocity at the bottom of a circle is [ v_B = \sqrt{5gR} ], what is the tension in the rope at different points?
259
(259) how can tension, acc. , velocity be calculated in circular equation?
260
(260) What is the condition for oscillation in a pendulum or pendulum motion?
261
(261) What is the condition for a body to leave the path during vertical circular motion?
262
(262) In a mechanical system, how does acceleration compare for all bodies?
263
(263) How do forces/components of force balance in opposite directions?
264
(264) What is the force equation for vertical forces acting on a block suspended by a string?
265
(265) What does the force equation become for zero acceleration ([ a = 0 ])?
266
(266) How do you find the total mass when objects are stacked together for mass times gravity cases?
267
(267) When breaking a vector into components, what trigonometric relationships must always be written?
268
(268) how to convert km / hr into m/s ?
269
(269) What is important about FBDs (Free Body Diagrams) in circular motion?
270
(270) When solving problems involving circular motion, what should you do regarding direction?
271
(271) What is a good method to solve Newton’s Laws of Motion (NLM) problems?
272
(272) What is always true about gravitational force?
273
(273) What is the universal gravitational force formula (and constant G)?
274
(274) what is the analogy between gravitation & electrostatic?
275
(275) what is the gravitational field at a point near massive objects like earth?
276
(276) what is gravitational potential at distance r due to point mass ?
277
(277) what is gravitational potential energy near earth surface?
278
(278) what is the gravitational potential energy for planet's or universal law ?
279
(279) What is the formula for change in gravitational potential?
280
(280) How do you find the component of gravitational field along x, y, z axes using potential?
281
(281) how to convert change in potential into electric or gravitational field?
282
(282) What is the formula for the self-energy of a uniform sphere of mass [ M ] and radius [ R ]?
283
(283) According to the shell theorem, what are the potential and field inside and outside a hollow sphere or shell?
284
(284) What are the electric field and potential formulas for a solid sphere of mass [M] and radius [R]?
285
(285) What is the formula for escape velocity from a planet of mass [M] and radius [R]?
286
(286) What is the escape velocity for Earth and Moon?
287
(287) What is the condition for a particle to escape (become unbound) gravitationally from a planet?
288
(288) If a person jumps to height [h] on Earth, how high would they jump on a planet with radius [R_e] and escape velocity [v']?
289
(289) What is the formula for [g'] (acceleration due to gravity) at large heights above Earth?
290
(290) How does [g] vary with height near Earth's surface?
291
(291) What is the procedure to calculate net/effective gravitational acceleration ([g]) in any rotation or force axis problem?
292
(292) What is the direction of gravitational field [vec{g}] on or near the Earth?
293
(293) What is the difference between geocentric and heliocentric reference frames?
294
(294) What do Kepler's laws describe?
295
(295) what is kepler 1st law ?
296
(296) What condition must be met for a particle to remain bound to a planet?
297
(297) What is the total energy of a particle (mass [m]) revolving around a planet (mass [M]) in orbit?
298
(298) What type of trajectory does a particle follow based on its total energy in a gravitational field?
299
(299) What is Kepler's Second Law?
300
(300) What is the torque about the Sun for a planet's orbit and what does it imply , what is it's angular momentum & areal velocity ?
301
(301) what is kepler's 3rd law ?
302
(302) What are the formulas for orbital velocity, gravitational force, and angular velocity for a body in orbit?
303
(303) What is the formula for orbital time period and its relation to angular velocity for a body in orbit?
304
(304) What are the orbital velocities for Earth and Moon?
305
(305) What is the energy relation for a body in gravitational orbit?
306
(306) What does a graph of energy versus radius look like for gravitational/electrostatic potential energy?
307
(307) what is the time period & speed of satellite of geostationary satellite?
308
(308) what is the use of geostationary satellite?
309
(309) what is the area covered by remote sensing satellite?
310
(310) what is the area not covered by remote sensing satellite?
311
(311) What is the formula for the time period of a pendulum with length comparable to Earth’s radius?
312
(312) If the length of a pendulum becomes very large, how does the time period change?
313
(313) What is the difference between vertical (altitude) and horizontal (equator) axes in Earth’s frame?
314
(314) what does volume means ?
315
(315) What is the center of mass (COM) and how is it used?
316
(316) Why is the COM important in analyzing systems?
317
(317) What is the COM formula for a system of discrete particles?
318
(318) How is the COM calculated for a continuous mass distribution?
319
(319) Can the center of mass (COM) be outside the body? Where is it located relative to mass?
320
(320) For a two-particle system, what is the formula for COM coordinate?
321
(321) What is the distance of COM from [M_1]? (Shortcut for many questions)
322
(322) What is the COM of a uniform rod?
323
(323) If a rod is cut into equal parts, where is the COM of each part?
324
(324) What is the COM of a hollow cone?
325
(325) What is the COM of a solid cone?
326
(326) What is the COM of a semicircular/half ring?
327
(327) What is mass density and its types?
328
(328) What are the formulas for linear, areal, and volume mass density?
329
(329) How do you calculate the center of mass (COM) after removing part of a body?
330
(330) What are the relations of linear momentum ([vec{P}]) with the center of mass?
331
(331) What are the key characteristics of elastic collision?
332
(332) What are the characteristics of inelastic (plastic) collision?
333
(333) How do you find the kinetic energy lost in an inelastic collision?
334
(334) What is the fraction of kinetic energy lost in an inelastic collision?
335
(335) What is the common velocity after a completely inelastic collision?
336
(336) What is the coefficient of restitution (e), and what does it measure?
337
(337) what is the formula of e ?
338
(338) What is the range of e for different collision types?
339
(339) What does e depend on?
340
(340) Is momentum a vector and how can it be conserved?
341
(341) What is impulse and how is it related to momentum?
342
(342) What is the mathematical expression for impulse?
343
(343) What is torque (or couple), and how is it calculated?
344
(344)What is the angular momentum ([vec{L}]) for a body?
345
(345) What is the relation between torque and angular momentum?
346
(346) What is the total kinetic energy for a rolling object?
347
(347) How is the moment of inertia (MOI) measured for any axis?
348
(348)
349
(349) What is the formula for work done by a force & how f net , s net is calculated ?
350
(350) is work a vector quantity?
351
(351) What is the expression for work done by a force?
352
(352) Why does instantaneous work not exist?
353
(353) Does work depend on type or manner of motion?
354
(354) Is work dependent on time for a given displacement?
355
(355) What happens if several forces act on a body? How is total work calculated?
356
(356) What is the meaning of positive work?
357
(357) what is the condition of -ve workdone ?
358
(358) what is the condition for zero work ?
359
(359) When you change the reference frame, how does it affect work done by a force?
360
(360) What is the formula for work done by a variable force from A to B?
361
(361) If [vec{F}] is only along the x-axis, what does the work integral become & what is the direction of F ?
362
(362) What is the geometric representation of work done by a force?
363
(363) What does the work done by gravity depend on?
364
(364) What is the net work done against gravity during a round trip?
365
(365) What should be checked when using formulas for work or energy?
366
(366) How do you calculate work done by a pair of interacting forces?
367
(367) What are the possible signs for work done by static friction?
368
(368) formula to calculate work done by kinetic friction?
369
(369) What is the magnitude of spring force?
370
(370) What is the formula for potential energy stored in a spring?
371
(371) How do you calculate work done by spring force when the length changes?
372
(372) Does spring force always act to restore the original length?
373
(373) Does work done by a spring force depend on the path?
374
(374) what is kinetic energy?
375
(375) is kinetic energy reference frame?
376
(376) Is potential energy reference-frame dependent or independent?
377
(377) is total & change in total energy reference frame dependent?
378
(378) Can kinetic energy ever be negative?
379
(379)What is the relation between kinetic energy and momentum?
380
(380) What is the work-energy theorem for a single particle?
381
(381) What is the work-energy theorem for many forces acting on all particles in a system?
382
(382) What does the work-energy theorem describe?
383
(383) What is the work-energy theorem in a non-inertial frame?
384
(384) What is the work done by the gravitational force and is it conservative?
385
(385) What is the work done by frictional force and is it conservative?
386
(386) What is the work done by normal force? Can it be zero?
387
(387) What is the work done by electrostatic force? Is it conservative?
388
(388) What is the work done by spring force? Is it conservative?
389
(389) What is the work done by tension force? Can it be zero?
390
(390) what is the work done in terms of potential & kinetic energy ?
391
(391) How does path dependence help classify forces as conservative or non-conservative?
392
(392) What is the condition for conservative force?
393
(393) What is the concept of a closed path for conservative forces?
394
(394) What is true for non-conservative forces over a closed path?
395
(395) What is potential energy and when does it arise?
396
(396) what does potential energy measures ?
397
(397) How does work done by a spring force relate to potential energy?
398
(398) What does the work-potential energy relation state?
399
(399) formula of gravitational potential energy?
400
(400) what is the relation between conservative force & potential energy?
401
(401) what is the condition of stable equilibrium?
402
(402) what is condition for unstable equilibrium ?
403
(403) neutral equilibrium condition?
404
(404) formula of total or mechanical energy?
405
(405) what is the energy conservation equation?
406
(406) What is power in physics?
407
(407) What is the formula for average power?
408
(408) What is the formula for instantaneous power ?
409
(409) What is the SI unit of power?
410
(410) What does the slope of the work-time curve represent?
411
(411) What does the area under a power-time curve represent?
412
(412) what is the formula of efficiency?
413
(413) what is the formula of angular displacement?
414
(414) what is the formula of angular velocity?
415
(415) what is the formula of angular acceleration?
416
(416) what is the relation between linear & angular terms ?
417
(417) what is the definition & formula of moment of inertia ?
418
(418) what is torque and how is it calculated?
419
(419) what is rotational Newton's law?
420
(420)what is definition & formula of angular momentum?
421
(421) what is rotational kinetic energy?
422
(422) How is work done by torque calculated?
423
(423) What is the power in rotational motion?
424
(424) What is the radius of gyration ([k])?
425
(425) what is relation between shm & mechanics ?
426
(426) In simple harmonic motion (SHM), how are force and acceleration related to displacement?
427
(427) What are the general equations for SHM?
428
(428) How is velocity in SHM calculated, and what is its direction?
429
(429) What is the maximum velocity in SHM, and where is it located?
430
(430) How is acceleration calculated in SHM, and what is its direction?
431
(431) What is the maximum acceleration in SHM and where does it occur?
432
(432) What does amplitude, omega , phi , determine in SHM?
433
(433) What is the formula for the time period of SHM?
434
(434) What is the frequency of SHM?
435
(435) What is the kinetic energy in SHM? & Where it is max & min ?
436
(436) What is the potential energy in SHM? & Where is it max & min ?
437
(437) What is the total energy in SHM?
438
(438) is total energy in shm conservative?
439
(439) what is phase in shm ?
440
(440) what is energy graph in shm & where do KE & PE are same ?
441
(441) what is the angular frequency in shm ?
442
(442) what is the angular frequency of KE&PE in oscillation?
443
(443) What does a phasor diagram represent in SHM?
444
(444)What is the relation between phase change and the time period in SHM?
445
(445) what is the definition of reduced mass & how it is useful ?
446
(446) what is the formula of reduced mass ?
447
(447) reduced mass statement in terms of m1&m2 ?
448
(448) Does reduced mass depend on the masses involved?
449
(449) What is the relation between reduced mass and angular frequency?
450
(450) what is simple pendulum or mathematical pendulum?
451
(451) time period for one complete oscillation in simple pendulum?
452
(452) formula of angular frequency of simple pendulum?
453
(453) formula of angular acceleration of simple pendulum?
454
(454) do time period depends on mass ?
455
(455) how is oscillation different from shm ?
456
(456) formula of time period of conical pendulum?
457
(457) formula of time period of pendulum in lift ?
458
(458) What happens to effective gravity [g_{eff}] when lift moves?
459
(459) what is the vector equation for g eff. ?
460
(460) What is the force law equation for SHM?
461
(461) How is time period expressed in terms of mass and force constant?
462
(462) where is max & zero in shm ?
463
(463) What is stress and its unit?
464
(464) What is strain and how is linear strain is calculated?
465
(465) What is shear strain?
466
(466) what is definition of youngs modulus?
467
(467) what is the formula for youngs modulus?
468
(468) How do Young's moduli of steel and plastic compare ?
469
(469) definition of elasticity ?
470
(470) What distinguishes elastic vs. plastic materials?
471
(471) what is formula for Poisson's ratio ?
472
(472) what is the definition of bulk modulus?
473
(473) how is bulk modulus related to hardness & compressibility?
474
(474) what is the formula of bulk modulus?
475
(475) what is definition of shear modulus?
476
(476) what is the formula of shear modulus?
477
(477) what is mass density & it's si unit ?
478
(478) what is formula of pressure & it's si unit ?
479
(479) what is pascal law ?
480
(480) what is hydrostatic pressure?
481
(481) what is pascal principal?
482
(482) what is the formula of relative density or specific gravity?
483
(483) what is the formula of surface tension?
484
(484) what is Newton's law of viscosity?
485
(485) what is the formula of surface energy?
486
(486) What does Kinetic Theory of Gases (KTG) relate?
487
(487) What is Avogadro's number? & What it's deal with?
488
(488) What is an important assumption of the ideal gas model?
489
(489) What is true about the molecules of a given gas?
490
(490) In kinetic theory, why is the volume of a molecule considered negligible?
491
(491) Is the density of gas uniform throughout the container?
492
(492) What is true about gas collisions in the kinetic theory model?
493
(493) Are there intermolecular forces between gas molecules in the ideal model?
494
(494) How significant is the time of collision in the kinetic theory of gases?
495
(495) Which Newton's laws do gas molecules always obey?
496
(496) How do gas molecules move?
497
(497) Write the equation for pressure of an ideal gas ?
498
(498) formula for root mean square speed of gas molecules?
499
(500) what is formula of average or mean speed of gas molecules?
500
(499) what is the formula for most probable speed of gas molecules?
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