Physics Equations 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: richharr.15Created on: 26-11-19 17:44 What is the equation for Weight? Weight = mass(kg) x gravitational field strength(N) W = m x g 1 of 23 What is the equation for work done? Work done(N/M) = Force(N) x distance(M) W = F x s 2 of 23 What is the equation for the force applied to a spring? Force applied to a spring(N) = spring constant(N/M) x extension(M) = F = k x e 3 of 23 What is the equation for Moment of a force? Moment of a force(N/M) = force(N) x distance(M) = M = f x d 4 of 23 What is the equation for pressure? Pressure(Pa) = Force(N) / Area(m^2) = P = F/A 5 of 23 What is the equation for distance traveled? distance travelled = speed(m/s) x time(s) = s = v x t 6 of 23 What is the equation for acceleration? acceleration(m/s^2) = change in velocity(m/s) / time(s) = a = Δv / t 7 of 23 What is the equation for resultant force? resultant force(N) = mass(kg) x velocity(m/s) = F = m x a 8 of 23 What is the equation for Momentum? Momentum(kg⋅m/s) = mass(kg) x velocity(m/s) = p = m x v 9 of 23 What is the equation for kinetic energy? Kinetic energy(J) = 1/2 mass(kg) x velocity^2 (m/s) 1/2 m x v^2 10 of 23 What is the equation for gravitational potential energy? gravitational potential energy(J) = mass(kg) x Gravitational field strength(N) x height(m) = Ep = m x g x h 11 of 23 What is the equation for power? Power(W) = energy transferred(J)/time(s) = P = E/t 12 of 23 What is another equation for power? Power(W) = work done(N/M)/time(s) = P = W/t 13 of 23 What is the equation for efficiency? Efficiency(%) = useful energy out(J)/ total energy in(J) 14 of 23 What is another equation for efficiency? Efficiency(%) = useful power out(W)/ total power in(W) 15 of 23 What is the equation for wave speed? wave speed(m/s) = frequency(Hz) x wavelength(m) = v = f x λ 16 of 23 What is the equation for charge flow? charge flow(C) = current(A) x time(s) = Q = I x t 17 of 23 What is the equation for potential difference? potential difference(V) = current(A) x resistance(Ω) = Q = I x R 18 of 23 What is another equation for power? Power(W) = potential difference(V) x current(A) = P = V x I 19 of 23 What is another equation for power? Power(W) = current^2(A) x resistance(Ω) = P = I^2 x R 20 of 23 What is the equation for energy transferred? Energy transferred(J) = power(W) x time(s) = E = P x t 21 of 23 What is another equation for Energy transferred? Energy transferred(J) = charge flow(C) x potential difference(V) = E = Q x V 22 of 23 What is the equation for density? Density(Kg/m^3) = Mass(Kg)/Volume(m^3) 23 of 23
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