A cricket ball is hit for a six by the bat at an angle of 450 to the horizontal with kinetic energy K. At the highest point, the kinetic energy of the ball is
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a
zero
b
K
c
K/2
d
K/2
answer is C.
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Detailed Solution
At highest point, speed will remain 12 times (= u cos 450 ).Therefore, kinetic energy will become 1/2 times.