Physics equations 0.0 / 5 ? PhysicsallGCSEAQA Created by: AdipCreated on: 14-05-17 14:57 Equation for efficiency? useful power output/ total power input 1 of 20 Equation for weight and mass ? Weight = mass x gravitational field strength 2 of 20 Equation for spring constant? force applied to a spring = spring constant x extension 3 of 20 Equation for power ? energy transferred/time 4 of 20 Equation for Charge ? Charge flow = current x time 5 of 20 potential difference (voltage) Potential Difference = current x resistance 6 of 20 Equation for Power ? Power =potential difference x current 7 of 20 Power Power = Current^2 x resistance 8 of 20 Equation for energy transferred Energy Transferred = Power x Time 9 of 20 Equation for energy transferred Energy transferred = charge flow x potential difference 10 of 20 Equation for Density ? Density = mass/ volume 11 of 20 Equation for Work done ? work done = force x distance 12 of 20 Distance Travelled Distance = speed x time 13 of 20 Acceleration Acceleration = Change in velocity / time taken 14 of 20 Resultant force Resultant force = mass x resultant force 15 of 20 Pressure Pressure = force normal/area of the surface 16 of 20 Gravitational Potential energy Gravitational Potential energy = mass x gravitational field strength x height 17 of 20 Kinetic Energy Kinetic Energy = 0.5 x mass x speed^2 18 of 20 Power ? Power = energy transferred / time 19 of 20 Density ? Density = mass/volume 20 of 20

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