Physics Equations 9-1 5.0 / 5 based on 1 rating ? PhysicsEquations and FormulaeGCSEAQA Created by: ireichertCreated on: 22-11-17 19:08 w=mg weight = mass x gravitational field strength 1 of 22 F=ke force applied = spring constant x extension 2 of 22 a = (change in) v/t acceleration = change in velocity / time 3 of 22 p = mv momentum = mass x velocity 4 of 22 Ep = mgh grav. potential energy = mass x grav. field strength x height 5 of 22 P = W/t power = work done / time 6 of 22 efficiency efficiency = useful output/ total input 7 of 22 Q = It charge flow = current x time 8 of 22 P = VI power = potential difference x current 9 of 22 E = Pt energy transferred = power x time 10 of 22 (fancy) P= m/V density = mass/ volume 11 of 22 W = Fs work done = force x distance travelled 12 of 22 s = vt distance travelled = speed x time 13 of 22 F = ma resultant force = mass x acceleration 14 of 22 Ek = 1/2 mv^2 kinetic energy = 1/2 x mass x speed^2 15 of 22 P = E/t power = energy / time 16 of 22 v = f(landa) wave speed = frequency x wavelength 17 of 22 V = IR potential diff. = current x resistance 18 of 22 P = I^2 R power = current^2 x resistance 19 of 22 E = QV energy transferred = charge flow x potential diff. 20 of 22 P = F/A pressure = force applied/ area 21 of 22 M = Fd momentum of force = force x distance travelled 22 of 22
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