Physics Equations 0.0 / 5 ? PhysicsGeneralIGCSEEdexcel Created by: paddyg1331Created on: 13-01-18 10:40 What is the formula for average speed? average speed = distance / time 1 of 19 What is the formula for force? force = mass x acceleration 2 of 19 What is the formula for acceleration? acceleration = change in velocity / time taken 3 of 19 What is the formula for density? density = mass / volume 4 of 19 What is the formula for work done? work done = force x distance moved in direction of force 5 of 19 What is the formula for energy transferred? energy transferred = work done 6 of 19 What is the formula for kinetic energy (KE)? KE = 1/2 x mass x speed (squared) 7 of 19 What is the formula for gravitational potential energy (GPE)? GPE = mass x g x height 8 of 19 What is the formula for weight? weight = mass x gravitational field strength 9 of 19 What is the formula for pressure? pressure = force / area 10 of 19 What is the formula for moment? force x perpendicular distance from pivot 11 of 19 What is the formula for charge? charge = current x time 12 of 19 What is the formula for voltage? voltage = current x resistance 13 of 19 What is the formula for electrical power electrical power = voltage x current 14 of 19 What is the formula for wave speed? wave speed = frequency x wavelength 15 of 19 What is the formula for input voltage / output voltage? input voltage / output voltage = primary turns / secondary turns 16 of 19 What is the formula for refractive index? refractive index = sin i / sin r 17 of 19 What is the formula for critical angle? sin of critical angle = 1 / refractive index 18 of 19 What is the formula for pressure difference? pressure difference = height x density x g 19 of 19
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