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A cricket ball of mass 180g moving with velocity of 25m/s is stopped by a player in 0.6 sec. Calculate the force applied by him/her to stop it |
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Answer» Given , Mass of the BALL is 180 G = 180/1000 KG = 18/100 kg Force = mass × acceleration = 18 / 100 × ( v - u )/t = 9/50 × ( 0 - 25 ) / 0.6 = 9/50 × -25/0.6 = 9/2 × -1×10/6 = 9×-5/6 = 3 × -5/2 = -15/2 = -7.5 N |
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