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23 Cards in this Set
- Front
- Back
Weight |
mass X gravitational field strength |
|
Work Done |
force X distance (along the line of action of the force) |
|
Force applied to a spring |
Spring constant X extension |
|
Moment of a force |
Force X distance (normal to direction of force) |
|
Pressure |
force normal to a surface / area of that surface |
|
Distance travelled |
Speed X time |
|
acceleration |
Change in velocity / time taken |
|
Resultant force |
Mass X acceleration |
|
Momentum |
Mass X velocity |
|
Kinetic energy |
0.5 X mass X (speed)2 |
|
Gravitational potential energy |
Mass X gravitational field strength X height |
|
Power |
Energy transferred /time |
|
Power |
Work done / time |
|
Efficiency |
Useful output /useful input |
|
Efficiency |
Useful power output / total power output |
|
Wave speed |
Frencequency X wave length |
|
Charge flow |
Current X time |
|
Potential difference |
Current X resistance |
|
Power |
Potential difference X current |
|
Power |
(Current)2 X resistance |
|
Energy transferred |
Power X time |
|
Energy transferred |
Charge flow X potential difference |
|
Density |
Mass / Volume |