A steel ball of mass 50 g is thrown vertically downwards

Last updated: 6/8/2023

A steel ball of mass 50 g is thrown vertically downwards with a velocity of 15 ms 1 from a height of 20 m it buries itself in the sandy ground to a depth of 20 cm the magnitude of average force exerted on the ball by the sand is nearly g 10ms 2 Assume resistance offered by sand is constant throughout