Asked by Anonymous
Before railroad were invented, goods often traveled along canals, with mules pulling barges from the bank. If a mule is exerting a 12,000N force for 10km, and the rope connecting the mule to the barge is at a 20 degree angle from the direction of travel, how much work did the mole do on the barge?
A. 12MJ
B. 11MJ
C. 4.1MJ
D. 6MJ
A. 12MJ
B. 11MJ
C. 4.1MJ
D. 6MJ
Answers
Answered by
bobpursley
what is it about this you do not understand? I have already taken the course, it is your turn. I will be happy to critique your thinking and work.
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