AQA GCSE Physics Paper One Equations Test Write your name at the top Equations on the Equation Sheet energy = ½ x spring constant x extension2 energy = mass x SHC x temp. change energy = mass x latent heat pressure x volume = constant 1) power = current p.d. 2) power = current resistance 3) power = time energy 4) work = distance force 5) kinetic energy = 6) GPE= 7) current = time charge 8) current = p.d. resistance 9) energy = p.d. charge