Physics Energy Equations 0.0 / 5 ? PhysicsEnergyGCSEAQA Created by: #GeekyNerdCreated on: 23-02-16 17:37 Efficiency (%) (useful energy out ÷ total energy in) x 100 1 of 6 GPE = Gravitational Potential Energy mgh = mass x gravity x height. 2 of 6 KE = Kinetic Energy 1/2mv (squared) = 0·5 x mass x velocity (squared) 3 of 6 WD = Work Done f * d = force x distance 4 of 6 WD = Work Done Also = energy transferred 5 of 6 P = Power E / t = energy ÷ time 6 of 6
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