Physics - formulas
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Last updated 4:45 PM on 9/5/22
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23 Terms
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weight
mass x gravitational field strength
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force applied to a spring
Spring constant x extension
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acceleration
change in velocity/time taken
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momentum
mass x velocity
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gravitational potential energy
mass x gravitational field strength x height
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power
work done/time
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efficiency
useful power output/total power output
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charge flow
current x time
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Power (using potential difference)
potential difference x current
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energy transferred
power x time
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density
mass/volume
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work done
force x distance moved in direction of force
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distance travelled
speed x time
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resultant force
mass x acceleration
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kinetic energy
0.5 x mass x (speed)^2
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power (using energy transferred)
energy transferred/time
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efficiency
useful output energy transfer/total input energy transfer
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wave speed
frequency x wavelength
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potential difference
current x resistance
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power (using resistance)
current^2 x resistance
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energy transferred (using charge flow)
charge flow x potential difference
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pressure
Force normal to a surface/area of that surface
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moment of a force
Force x distance (normal to direction of force)
