Q)
(chatquestion)...6. A ball is tied with a string and left from some
height as shown in the figure. A second ball is
placed on the floor just below the pivoted
point O. The first ball hit the second ball and
the collision is inelastic with the coefficient of
restitution 3/5. The height raised by the first
ball after the collision is
|= 2 m
60°
First ball
Second ball
m = 0
(a) 1.2 m
(c) 1.38 m
(b) 1.52 m
(d) 1.6 m...(??)
1 Answer
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