1
Q
Work done
A
Force x distance
2
Q
Power
A
Energy/time
3
Q
Pressure
A
Force/area
4
Q
Pressure in a liquid
A
Density x gravity x height
5
Q
Thermal capacity
A
Mass x specific heat capacity
Energy/time
6
Q
Specific Heat capacity
A
Energy/ mass x change in temperature
7
Q
Moment
A
Force x distance
8
Q
Momentum
A
Mass x velocity
9
Q
Impulse
A
Change in momentum
10
Q
Kinetic energy
A
1/2 mass x velocity squared
11
Q
Gravitational potential energy
A
Mass x gravity x height
12
Q
Efficiency
A
Useful power output/power input
13
Q
Speed
A
Distance/ time
14
Q
Acceleration
A
Change in velocity/time taken
15
Q
Weight
A
Mass x gravity (10N)
16
Q
Density
A
Mass/volume
17
Q
Stretched spring
A
K( force constant) x X (extension)
18
Q
Force
A
Mass x acceleration
19
Q
Resultant force
A
Change in momentum/time
20
Q
Power (2)
A
Force x speed
Year 10 revision
flashcards
Decks in class (7)
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