physics equations 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: hobbs._Created on: 25-03-19 15:59 weight weight = mass x gravitational field strength 1 of 20 work done work done = force x distance 2 of 20 force applied to a string force applied to a string = spring constant x extension 3 of 20 distance travelled distance travelled = speed x time 4 of 20 resultant force resultant force = mass x acceleration 5 of 20 momentum momentum = mass x velocity 6 of 20 kinetic energy kinetic energy = 0.5 x mass x (speed/velocity)*2 7 of 20 gravitational potential energy gravitational potential energy = mass x gravtional field strength x height 8 of 20 wave speed wave speed = frequency x wavelength 9 of 20 charge flow charge flow = current x time 10 of 20 potential difference potential difference = current x resistance 11 of 20 power power = potential difference x current 12 of 20 power power = (current)*2 x resistance 13 of 20 energy transferred energy transferred = power x time 14 of 20 energy transferred energy transferred = charge flow x potential difference 15 of 20 acceleration acceleration = change in velocity / time 16 of 20 power power = energy transferred / time 17 of 20 efficiency efficiency = useful output energy transfer / total input energy transfer 18 of 20 efficiency efficiency = useful power output / total input 19 of 20 density density = mass / volume 20 of 20
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