Distance travelled =
Average speed x time
Acceleration =
Change in velocity/time
Force =
Mass x acceleration
Weight =
Mass x gravitational field strength
Momentum =
Mass x velocity
Change in GPE =
Mass x gravitational field strength x change in height
Kinetic energy =
1/2 x mass x (speed)^2
Efficiency =
Useful energy / total energy
Wave speed =
Frequency x wavelength
Wave speed =
Distance / time
(Final velocity)2 - (initial velocity)2 =
2 x acceleration x distance
V2 - u2 = 2ax