physics equations 1.0 / 5 based on 1 rating ? PhysicsequationsGCSEAQA Created by: EaugustaCreated on: 07-09-17 16:25 weight mass × gravitational field strength W=mg 1 of 23 force applied to spring spring constant × extension F=ke 2 of 23 acceleration change is velocity × time taken a=Δv/t 3 of 23 momentum mass × velocity p=mv 4 of 23 gravitational potential energy mass × gravitational field strength × height Ep =mgh 5 of 23 power work done/time P=W/t 6 of 23 efficiency useful power output × total power output 7 of 23 charge flow current × time Q=It 8 of 23 Power potential difference × current P=VI 9 of 23 energy transferred power × time E=Pt 10 of 23 density mass/volume ρ=m/v 11 of 23 work done force × distance (along the line of action of the force) W=Fs 12 of 23 distance travelled speed × time s=vt 13 of 23 resultant force mass × acceleration F=ma 14 of 23 kinetic energy ½mass × velocity² Ek=½mv² 15 of 23 power energy transferred/time P=E/t 16 of 23 efficiency useful output energy transfer/ useful input energy transfer 17 of 23 wave speed frequency × wavelength v=fλ 18 of 23 potential difference current × resistance V=IR 19 of 23 power current² × resistance P=I²R 20 of 23 energy transferred charge flow × potential difference E=QV 21 of 23 Pressure force normal to a surface/ area of that surface p=F/A 22 of 23 moment of a force force × distance (normal to direction of force) M=Fd 23 of 23
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