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A construction company would like to purchase a new drop hammer It is used to drive a pile 180 mm into the ground The hammer used has a mass of 145 kg and falls 55 m onto the pile which has a mass

A construction company would like to purchase a new drop hammer. It is used to drive a pile 180 mm into the ground. The hammer used has a mass of 145 kg and falls 5.5 m onto the pile which has a mass 350 kg. Assuming the hammer does not rebound, determine:

a) the loss of energy on impact,

b) the work done by the resistance of the ground, and

retarding force.
 

Jun 20 2020 View more View Less

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