Two particles A A\,A and BBB, of masses 3 kg and 2 kg respectively, move towards each other along the same straight line. Immediately before they collide, A A\,A has speed 5 m s-1 and B B\,B has speed 1 m s-1. They coalesce on impact.
Find their common velocity after the collision.
8 exam-style questions on CCEA A Level Maths 4.3 Impulse and momentum (A-level only), covering 4.3.1 Impulse and momentum (A-level only) and 4.3.2 Impulse and momentum (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.