1
Q
work def
A
The measure of energy transfer when a force moves an object through a distance
2
Q
work equation
A
force applied (Newtons) x distance moved along the line of action of the force (metres)
3
Q
Where is work done to overcome friction transferred?
A
Thermal energy stores
k spring constant
Physics
flashcards
Decks in class (65)
# Cards
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1.1 Changes in energy stores17
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1.2 Conservation of energy8
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1.3 Work3
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Energy transfers12
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1.4 GPE4
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1.5 Kinetic Energy And Elastic Energy Stores3
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1.6 energy dissipation4
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1.7 Energy and efficiency7
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1.8 electrical appliances6
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1.9 energy and power8
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2.1 energy transfer by heating3
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2.2 specific heat capacity + REQUIRED PRACTICAL5
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2.3 Heating And Insulating Buildings6
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Energy sources17
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3.5 Big Energy Issues5
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4.0 Introduction to circuits29
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4.01 series and parallel circuits6
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4.1 Current And Charge19
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4.2 potential difference and resistance12
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4.3 Component characterisitics9
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4.5 + 4.4 Series and parralel6
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equations for P411
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P4 Required Practicals2
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5.1 Alternating current19
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5.2 Cables and plugs17
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5.3 Electrical power and potential difference7
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5.4 Electrical currents and energy transfer3
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5.5 Appliances and Efficiency5
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6.1 Density13
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6.2 States of matter12
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6.3 Changes of state8
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6.4 Internal energy11
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6.5 Specific latent heat10
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6.6 Gas pressure and temperature5
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Extra question P624
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7.1 Atoms and radiation17
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7.2 The discovery of the nucleus13
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7.3 Changes in the nucleus13
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7.4 More about alpha, beta and gamma radiation6
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extra questions P728
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8.1 vectors and scalars5
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8.2 forces between objects7
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8.3 resultant forces3
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8.4 Centre of mass3
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8.5 The parallelogram of forces1
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9.1 Speed and distance-time graph5
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9.2 Velocity and acceleration6
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9.3 + 9.48
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10.1 forces and acceleration6
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10.2 weight and terminal velocity6
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10.3 forces and braking11
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10.4 momentum3
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10.5 forces and elasticity9
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forces extra questions13
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11.1 the nature of waves11
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11.2 the properties of waves + RP11
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11.3 reflection and refraction9
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12.1 the electromagnetic spectrum6
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12.2 + RP9
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12.3 communications7
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12.4 ultraviolet waves, X-rays, and gamma rays7
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12.5 X-rays in medicine4
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13.1 Magnetic fields13
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13.2 magnetic fields of electric currents14
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13.3 the motor effect4
