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Charge
current x time
Voltage
current x resistance
Energy
charge x voltage
Power
current x voltage
Energy
Current x voltage x time
Power
energy/time
Speed
distance/time
Acceleration
change in velocity/time taken
final speed
2 = initial speed2 + 2 x acceleration x distance moved
v2 = u2 + 2 x a x s
Force
mass x acceleration
Weight
mass x gravitational field strength
Energy transferred
charge x voltage
Wave speed
frequency x wavelength
frequency
1/time period
efficiency
useful energy output / total energy output x 100%
work done
force x distanced moved
gravitational potential energy
mass x gravitational field strength x height
kinetic energy
½ x mass x speed2
power
work done / time taken
density
mass / volume
pressure
force / area
momentum
mass x velocity
force
change in momentum/time taken
change in thermal energy