Questions
Two billiard balls of same size and mass are in contact on a billiard table. A third ball of the same size and mass strikes symmetrically and then comes to rest right after the impact. The coefficient of restitution between the balls is
detailed solution
Correct option is C
sinθ=r2r=12 θ=30oFrom conservation of momentum mu=2mvcos30o⇒V=u3e=vucos30o=u/33u2=23Talk to our academic expert!
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Two spheres A and B of masses m1 and m2 respectively collide. A is at rest initially and B is moving with velocity v along X-axis. After collision, B has a velocity v/2 in a direction perpendicular to the original direction. The mass A moves after collision in the direction
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