g 20 A weight of 200 kg is repeatedly dropped freely from a

Last updated: 6/12/2023

g 20 A weight of 200 kg is repeatedly dropped freely from a height of 10 m on the head of a pole of mass 50 kg to K push it into the ground For every impact the pole pen etrates 7 cm into the ground Find the average resis tance of the ground Ans 223 440 N