A cricket player catches a ball of mass m that is
moving towards him with speed v. While bringing
the ball to rest. his hand moves back a distance
d. Assuming constant retardation, the horizontal
force exerted on the ball by his hand is
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Answer:
Correct option (A) mV2/(2d) The work done by the stopping force equals the loss of kinetic energy. –W=∆K – Fd = ½ mvf2 – ½ mvi2 vf = 0 F = mv2/2d .
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