(a) Find, in terms of e and u, the speed of B after the impact. If immediately after the collision the speed of A is 3 (b) show that e = (c) find the impulse exerted on A by the impact.
(a) Find, in terms of e and u, the speed of B after the impact. If immediately after the collision the speed of A is 3 (b) show that e = (c) find the impulse exerted on A by the impact.
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Transcribed Image Text:A smooth sphere A, of mass 3m, moving on a smooth horizontal table with speed 4u, impinges directly on
another smooth sphere B, of mass 2m, moving with speed u in the opposite direction to A. The coefficient of
restitution between A and B is e.
Transcribed Image Text:(a) Find, in terms of e and u, the speed of B after the impact.
If immediately after the collision the speed of A is
3'
(b) show that e =
(c) find the impulse exerted on A by the impact.
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