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Momentum (p = m v)Higher tier

AQA GCSE Physics calculation · part of the free Calculation Climb

Momentum = mass × velocity: p = m v. Units kg m/s. This is a Higher tier equation (both Combined and Triple).

How to do it — step by step

  1. p = m v.
  2. Rearrange: v = p ÷ m, or m = p ÷ v.

Worked example

A 2 kg ball moving at 5 m/s.
p = 2 × 5 = 10 kg m/s

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More AQA GCSE Physics calculations

Weight (W = m g)Speed (v = s ÷ t)Acceleration (a = Δv ÷ t)Density (ρ = m ÷ V)Work done (W = F s)Hooke’s law (F = k e)Pressure (p = F ÷ A)Power (P = E ÷ t)