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