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23 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Weight |
Mass × gravitational field strength |
Mg |
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Work done |
Force × distance |
Fd |
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Force |
Spring constant × extension |
Ke |
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Moment of force |
Force × distance |
Fd |
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Pressure |
Force normal to a surface ÷ area of that surface |
F÷a |
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Distance |
Speed x time |
St |
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Acceleration |
🔼velocity ÷ time |
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Resultant force |
Mass x acceleration |
Ma |
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Momentum |
Mass x velocity |
Mv |
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Kinetic energy |
0.5 x mass x ( speed)2 |
0.5 x mv2 |
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Gravitational potential energy |
Mass x gravitational field strength x height |
Mgh |
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Power (1) |
energy transferred ÷ time |
E ÷ t |
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Power (2) |
Work done ÷ time |
W ÷ t |
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Efficiency (1) |
Useful output enrgy transfer ÷ total input energy transfer x 100 |
X 100 |
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Efficiency (2) |
Useful power output ÷ total power input x 100 |
X 100 |
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Wave speed |
Frequency x wave length |
F /\ |
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Charge flow |
Current x time |
It |
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Potential difference |
Current x resistance |
Ir |
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Power (3) |
Potential difference x current |
Vi |
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Power (4) |
(Current)2 X resistance |
I2 x r |
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Energy transferred |
Power x time |
Pt |
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Energy transferred (2) |
Charge flow x potential difference |
Qv |
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Density |
Mass ÷ volume |
M ÷ v |
