Multiple Choice
Solve the problem.
-A 60-m-long, 9.1-mm-diameter rope hangs free from a ledge. The density of the rope is 70 g/m. How much work is needed to pull the entire rope to the ledge?
A) 4.2g J
B) 9 g J
C) 126,000g J
D) 126 g J
Correct Answer:
Verified
Correct Answer:
Verified
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