A smooth steel ball strikes a fixed smooth steel plate at an angle 
with the vertical. If the coefficient of restitution is 
, the angle at which the rebounce will take place is
a)
b)
c)
d)
A smooth steel ball strikes a fixed smooth steel plate at an angle with the vertical. If the coefficient of restitution is , the angle at which the rebounce will take place is
a)
b)
c)
d)
Question ID - 53356 | SaraNextGen Top Answer
A smooth steel ball strikes a fixed smooth steel plate at an angle with the vertical. If the coefficient of restitution is , the angle at which the rebounce will take place is
a)
b)
c)
d)
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A smooth steel ball strikes a fixed smooth steel plate at an angle |
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b) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
Since, no force is present along the surface of plane so, momentum conservation principle for ball is applicable along the surface of plate.
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Or 
127 votes
Answer Link
127