Topic 10 0.0 / 5 ? PhysicsWork, Energy, PowerASAQA Created by: Jemma1494Created on: 06-06-21 12:42 Work done Work done = force x distance W = Fs 1 of 6 Kinetic energy Ek = 1/2m v^2 2 of 6 Gravitational potential energy Ep = mgh (g = 9.81) 3 of 6 Output power Output power = work done / time P = W/t or E/t 4 of 6 Efficiency Efficiency = useful energy out / total energy in x100 5 of 6 Energy stores Kinetic (Ek) Gravitational (Ep) Thermal (Et) Elastic (Ee) 6 of 6
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