Work: A person carries a 25.0-N rock through the path shown in the figure, starting at point A and ending at point B. The total time from A to B is 1.50 min. How much work did gravity do on the rock between A and B?
A. 625 J
B. 20.0 J
C. 275 J
D. 75 J
E. 0 J
Answer: E
Physics & Space Science
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