Physics Equations 0.0 / 5 ? PhysicsEquations and FormulaeGCSEOCR Created by: EvieWongCreated on: 20-04-18 15:27 Density density = mass / volume 1 of 23 Distance distance = speed x time 2 of 23 Speed speed = distance / time 3 of 23 Acceleration acceleration= change in velocity / time 4 of 23 Kinetic Energy kinetic energy = 0.5 x mass x velocity² 5 of 23 Force force = mass x acceleration 6 of 23 Momentum momentum = mass x velocity 7 of 23 Work Done work done = force x distance 8 of 23 Power (with work done & time) power = work done / time 9 of 23 Power (with energy & time) power = energy / time 10 of 23 Force Exerted by Spring force exerted by spring = spring constant x extension 11 of 23 Weight weight = mass x gravitational field strength 12 of 23 Gravitational Potential Energy gravitational potential energy = mass x gravitational field strength x height 13 of 23 Pressure pressure = force applied to surface / area of surface 14 of 23 Moment moment = force x distance (in the direction of the force) 15 of 23 Charge charge = current x time 16 of 23 Potential Difference potential difference = current x resistance 17 of 23 Energy Transferred (with charge & potential difference) energy transferred = charge x potential difference 18 of 23 Power (with potential difference & current) power = potential difference x current 19 of 23 Power (with current & resistance) power = current² x resistance 20 of 23 Energy Transferred (with power & time) energy transferred = power x time 21 of 23 Wave Speed wave speed = frequency x wavelength 22 of 23 Efficiency efficiency = useful energy transferred / energy supplied 23 of 23
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