Answer to Question #38125 in Mechanics | Relativity for Rahul John Joseph
A ball of mass 50 g is dropped from a height of 20m. A boy on the ground hits the ball vertically upwards with a bat with an average force of 200N, so that it attains a vertical height of 45m.The time for which the ball remains icontact with the bat is (Take g=10ms^-2)
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