Q.
A batsman hits a sixer and the ball touches the ground outside the cricket ground. Which of the following graph describes the variation of the cricket ball's vertical velocity v with time between the time t1 as it leaves the bat and time t2 when it touches the ground
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a
b
c
d
answer is C.
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Detailed Solution
At time t1 the velocity of ball will be maximum and it goes on decreasing with respect to time. At the highest point of path its velocity becomes zero, then it increases but direction is reversedThis explanation match with graph (c).
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