Question
1. a particle A of mass 150g lies at rest on a smooth horizontal surface. a second particle B of mass 100g is projected along the surface with a speed of u m.s and collides directly with A. on collision the masses coalesce and moves on with a sped of 4 m.s . find the value of u?
Answers
This is a conservation of linear momentum problem.
Please show your work for further assistance. Someone here will critique your thinking.
Please show your work for further assistance. Someone here will critique your thinking.
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