Physics equations 0.0 / 5 ? PhysicsEquations and FormulaeIGCSEEdexcel Created by: TaraCreated on: 08-05-13 10:35 Speed Distance / Time 1 of 24 Velocity Distance / Time 2 of 24 Acceleration Change in velocity / Time 3 of 24 Force Mass x Acceleration 4 of 24 Weight Mass x 10 (gravity) 5 of 24 Momentum Mass x Velocity 6 of 24 Unbalanced force Change in momentum / Time 7 of 24 Turning moment Force x distance from pivot 8 of 24 Force applied (Hooke's Law) Constant x Extension 9 of 24 Orbital speed (2 x pie x radius) / Time 10 of 24 Conservation of a moment m1 x v1 = m2 x v2 11 of 24 Electrical Power Current x Voltage 12 of 24 Electrical Energy Current x Voltage x Time 13 of 24 Voltage Current x Resistance 14 of 24 Charge Current x Time 15 of 24 Wavespeed Frequency x Wavelength 16 of 24 Frequency 1 / Time 17 of 24 Refractive index (Snell's Law) sin(i) / sin(r) 18 of 24 sine(critical angle) 1 / refractive index 19 of 24 Efficiency useful energy output / total energy input 20 of 24 Work Done Force applied x Distance moved (in direction of the force) 21 of 24 Gravitational Potential Energy mass x g x height 22 of 24 Kinetic energy 1/2 x mass x speed² 23 of 24 Power Work done / Time 24 of 24
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