Question

A pile of mass 600 kg is driven into the ground by a ram of mass 300 kg. On the final stroke, the ram descends 3 m freely under gravity and the pile is driven into the ground. The coefficient of restitution is 0.8 and the resisting force of the ground is a constant value of 40 kN. Determine a. The depth of penetration of the pile into the ground. b. The height to which the ram rebounds. c. The energy lost in the impact.

Answer 1

Answer:

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