Momentum and CollisionHard
Question
A particle moving horizontally collides with a fixed plane inclined at 60o to the horizontal. If it bounces vertically. the coefficient of restitution is :
Options
A.
B.
C.
D.None of these
Solution
Along tangent
ucos θ = v sin θ ....(i)
Along normal
e =
= cot2 θ = cot2 60 = 
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