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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Weight |
Mass × gravitational field strength |
W=mg |
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Work done |
Force × distance |
W=Fs |
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Force applied to a spring |
Spring constant × extension |
F=ke |
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Moment of force |
Force x distance |
M=Fd |
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Pressure |
Force normal to surface (÷) Area of that surface |
P=F/A |
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Distance travelled |
Speed × time |
S=vt |
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Acceleration |
Change in velocity Time taken |
a=v/t |
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Resultant force |
Mass × acceleration |
F=ma |
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Momentum |
Mass × velocity |
p=mv |
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Kinetic energy |
0.5 × mass ×( speed)2
*squared |
Ek= 1/2 mv2 |
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Gravitational potential energy |
Mass × gravitational field strength × height |
Ep = mgh |
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Power |
Energy transferred ÷ time |
P= E/t |
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Power (in terms if work) |
Work done ÷ time |
P= W/ t |
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Efficiency |
Useful power output ÷ useful input energy transfer Useful power output ÷ total power output |
Energy Power |
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Wave speed |
Frequency × wavelength |
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Charge flow |
Current × times |
Q=It |
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Power |
Potential difference × current |
P= VI |
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Power |
(Current)2 × resistance *squared |
P=I2×R |
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Potential difference |
Current × resistance |
V= IR |
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Energy transferred |
Power × time |
E= Pt |
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Energy transferred |
Charge flow × potential difference |
E=QV |
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Density |
Mass÷ volume |
p= m/v |
