Physics Equations 0.0 / 5 ? PhysicsEquations and FormulaeIGCSEEdexcel Created by: hollyhalliday23Created on: 22-04-14 16:29 Speed speed = distance / time 1 of 18 Force force = mass x acceleration 2 of 18 Acceleration acceleration = change in velocity / time taken 3 of 18 Momentum momentum = mass x velocity 4 of 18 Density density = mass / volume 5 of 18 Efficiency efficiency = (useful energy output / total energy input) x 100 6 of 18 Work Done work done = force x distance moved 7 of 18 Energy Transferred energy transferred = work done 8 of 18 Kinetic Energy kinetic energy = 0.5 x mass x speed squared 9 of 18 Gravitational Potential Energy gravitational potential energy = mass x 10 x height 10 of 18 Weight weight = mass x 10 11 of 18 Pressure pressure = force / area 12 of 18 Moment moment = force x perpendicular distance from pivot 13 of 18 Charge charge = current x time 14 of 18 Voltage voltage = current x resistance 15 of 18 Electrical Power electrical power = voltage x current 16 of 18 Wave Speed wave speed = frequency x wavelength 17 of 18 Pressure Difference pressure difference = height x density x 10 18 of 18
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