Multiple Choice
A pile driver drives a post into the ground.The mass of the pile driver is 2 600 kg and it is dropped through a height of 9.0 m on each stroke.If the resisting force of the ground is 4.0 × 106 N,how far is the post driven in on each stroke?
A) 9.2E+1 cm
B) 5.9E-3 cm
C) 7.1E-4 cm
D) 5.7E-2 cm
Correct Answer:
Verified
Correct Answer:
Verified
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