EQUATIONS 0.0 / 5 ? PhysicsAllGCSEAQA Created by: teeganelsonCreated on: 21-12-17 13:22 Energy Transferred E = P x t (power x time) 1 of 11 Gravitational Potential Energy Ep = m x g x h ( mass x gravity x height) 2 of 11 Kinetic Energy Ek = 1/2 x m x v[squared] ( 0.5 x mass x velocity [sq.] ) 3 of 11 Energy Transferred E = Q x V (charge flow x voltage) 4 of 11 Efficiency useful E out / useful E in ( E = P ) 5 of 11 Voltage V = I x R (current x resistance) 6 of 11 Power P = I x V (current x voltage) 7 of 11 Charge Flow Q = I x T (current x time) 8 of 11 Power P = I [squared] x R ( current[sq.] x resistance) 9 of 11 Density P = m / v ( mass / volume ) 10 of 11 Specific Heat Capacity E = V x I x T ( voltage x current x time) 11 of 11
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