Spec 1PH0
Revise Edexcel GCSE Physics 2.4.3 Newton's third law and momentum in collisions with the revision guides.
Recall and apply Newton’s third law both to equilibrium situations and to collision interactions and relate it to the conservation of momentum in collisions. • Define momentum, recall and use the equation: momentum (kilogram metre per second, kg m/s) = mass (kilogram, kg) × velocity (metre per second, m/s); p = m × v. • Describe examples of momentum in collisions.