Changes in energy and conservation of energy 5.0 / 5 based on 1 rating ? Physicsconservation of energychanges in energyGCSEAQA Created by: laraworkCreated on: 06-06-17 20:11 What is the equation for gravitational potential energy Gravitaional potential energy = mass x gravtational field strength x height 1 of 7 What is the equation for energy in moving objects? KENTIC ENERGY Energy = 0.5 x mass x [speed]2 2 of 7 What is the equation for change in thermal energy? Change in thermal energy= mass x specific heat capacity x temperature change 3 of 7 What is the equation for elastic potential energy? Elastic potential energy = 0.5 x spring constant x [extension]2 4 of 7 What is the equation for efficiency? useful power divided by total power input 5 of 7 What is the other equation for efficiency? useful output energy transfer divided by useful input energy transfer 6 of 7 What is the equation for power? power= work done divided by time 7 of 7
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