A mass of 150 KG is dropped onto a pile of mass 1,200 kg from a height of 2.5m and drives it 7cm in to the ground. calculate (a) the initial veocity of pile and driving weight immediately after impact, (b) the average resisting force excerted by the ground.
Not sure Please help.
The Attempt at a Solution
None worth writing please post a soloution and a step by step guide on how to solve the problem.