physics equations 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: lxurxnlCreated on: 07-04-19 12:22 weight = mass x gravitational field strength W = mg 1 of 25 work done = force x distance (along the line of action of the force W = Fs 2 of 25 force applied to a spring = spring constant x extension F = ke 3 of 25 distance travelled = speed x time s = vt 4 of 25 acceleration = change in velocity/time taken a = change in v/t 5 of 25 resultant force = mass x acceleration F = ma 6 of 25 momentum = mass x velocity p = mv 7 of 25 kinetic energy = 0.5 x mass x (speed)2 Ek =1/2 mv2 8 of 25 gravitational potential energy = mass x gravitational field strength x height Ep = mgh 9 of 25 power = energy transferred/time P = E/t 10 of 25 power = work done/ time p = W/t 11 of 25 wave speed = frequency x wavelength v =f x 12 of 25 charge flow = current x time Q = It 13 of 25 potential difference = current x resistance V = IR 14 of 25 power = potential difference x current P = VI 15 of 25 power = (current)2 x resistance P = I 2 R 16 of 25 energy transferred = power x time E = Pt 17 of 25 energy transferred = charge flow x potential difference E = QV 18 of 25 density = mass / volume p = m/v 19 of 25 (final velocity) 2 - (initial velocity)2 = 2 x acceleration x distance v2-u2=2as 20 of 25 elastic potential energy =0.5 x spring constant x (extension)2 Ee = 1/2 ke 2 21 of 25 change in thermal energy = mass x specific heat capacity x temperature change change in E = mc change in 0 22 of 25 force on a conductor (at right angles to a magnetic field) = magnetic flux density x current x length F = BI l 23 of 25 thermal energy for a change of state = mass x specific latent heat E = mL 24 of 25 potential difference across prmary coil x current in primary coil = potential difference across secondary coil x current in secondary coil Vs Is = Vp Ip 25 of 25
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