Physics equations 0.0 / 5 ? PhysicsequationsGCSEEdexcel Created by: Mxlly_aCreated on: 05-05-16 14:21 average speed average speed = distance / time 1 of 20 acceleration acceleration = change in velocity / time 2 of 20 force force = mass x acceleration 3 of 20 weight weight= mass x gravitational field strength 4 of 20 momentum momentum = mass x velocity 5 of 20 momentum momentum = force x perpendicular distance from pivot 6 of 20 power power = current x voltage 7 of 20 voltage voltage = current x time 8 of 20 wave speed wave speed = frequency x wavelength 9 of 20 refractive index n = sin I / sin R 10 of 20 efficiency efficiency = useful energy output / total energy input 11 of 20 work done work done = force x distance moved 12 of 20 gravitational potential energy gpe = mass x grams x height 13 of 20 kinetic energy kinetic energy = 1/2 x mass x speed^2 14 of 20 energy transferred energy transferred = work done 15 of 20 density density = mass / volume 16 of 20 pressure pressure = force / area 17 of 20 pressure difference pressure difference = height x density x grams 18 of 20 voltage and turns input (primary) volatage / output (secondary) voltage = primary turns / secondary turns 19 of 20 input power and output power input power = output power 20 of 20
Comments
Report