Physics Equations 0.0 / 5 PhysicsEquations and FormulaeGCSEAQA Created by: katethurlowCreated on: 16-04-18 19:17 Weight mass x gravitational field strength (W=mg) 1 of 24 Work Done force x distance (along the line of action of the force) (W=Fs) 2 of 24 Force applied to a spring spring constant x extension (F=ke) 3 of 24 Distance travelled speed x time (s = vt) 4 of 24 Acceleration change in velocity/time taken 5 of 24 Resultant force mass x acceleration (F=ma) 6 of 24 Momentum mass x velocity (p=mv) 7 of 24 Kinetic Energy 0.5 x mass x (speed)squared ( 8 of 24 Gravitational potential energy mass x gravitational field strength x height (GPE=mgh) 9 of 24 Power (energy transferred) energy transferred/time (P=E/t) 10 of 24 Power (work done) work done/time (P=W/t) 11 of 24 Efficiency useful output energy/total input energy 12 of 24 Wave speed frequency x wavelength 13 of 24 Charge flow current x time (Q=It) 14 of 24 Potential difference (OHM's LAW) current x resistance(V=IR) 15 of 24 Power (potential difference) potential difference x current (P=VI) 16 of 24 Power (current squared) current (sqaured) x resistance 17 of 24 Energy transferred (power) power x time(E=Pt) 18 of 24 Energy transferred (charge flow) charge flow x potential difference (E=QV) 19 of 24 Density mass/volume(p = mv) 20 of 24 Specific heat capacity energy transferred=mass x specific heat capacity x change in temperature 21 of 24 Horizontal component Cos=A/H 22 of 24 Vertical component Sin=O/H 23 of 24 Stopping distance thinking distance + braking distance 24 of 24

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