Physics equation

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24 Terms

1
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Charge

current x time

2
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Voltage

current x resistance

3
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Energy

charge x voltage

4
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Power

current x voltage

5
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Energy

Current x voltage x time

6
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Power

energy/time

7
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Speed

distance/time

8
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Acceleration

change in velocity/time taken

9
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final speed

2 = initial speed2 + 2 x acceleration x distance moved

v2 = u2 + 2 x a x s

10
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Force

mass x acceleration

11
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Weight

mass x gravitational field strength

12
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Energy transferred

charge x voltage

13
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Wave speed

frequency x wavelength

14
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frequency

1/time period

15
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efficiency

useful energy output / total energy output x 100%

16
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work done

force x distanced moved

17
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gravitational potential energy

mass x gravitational field strength x height

18
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kinetic energy

½ x mass x speed2

19
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power

work done / time taken

20
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density

mass / volume

21
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pressure

force / area

22
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momentum

mass x velocity

23
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force

change in momentum/time taken

24
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change in thermal energy

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