Conservation of energy 0.0 / 5 ? PhysicsEnergyGCSEEdexcel Created by: sharonn.0Created on: 16-04-22 11:47 Equation - gravitational potential energy mass x gravitation field strength x change in height 1 of 8 Equation - kinetic energy 1/2 x mass x velocity (squared) 2 of 8 what is conservation of energy? Energy cannot be created or destroyed, it can only be moved from one store to another 3 of 8 What is an insulator Poor conductor of heat and electricity 4 of 8 Equation - efficiency useful energy/ total energy x 100 5 of 8 How to reduce friction add bearing and lubricating parts 6 of 8 How to reduce air resistance Streamlining the shapes of moving objects 7 of 8 how to insulate walls cavity wall insulation 8 of 8
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