Physics Equations to Learn 0.0 / 5 ? PhysicsEnergyGCSEAll boards Created by: milliedowleyCreated on: 29-01-17 11:10 Equation for Elastic Potential Energy 1/2 x spring constant (newtons) x extension2 (cm) (2=squared) 1 of 7 Equation for Kinetic Energy 1/2 x mass (kg) x speed2 (m/s) (2=squared) 2 of 7 Equation for Energy mass x specific heat capacity x temperature change 3 of 7 Equation for Gravitational Potential Energy mass x height change (m) x gravitational field strength (n/kg) 4 of 7 Equation for Power energy transferred / time (seconds) (/=divide) 5 of 7 Equation for Payback Time cost of insulation / annual saving (/=divide) 6 of 7 Equation for Efficiency useful energy / total energy (/=divide) 7 of 7
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