Multiple Choice
At what rate is a 60.0-kg boy using energy when he runs up a flight of stairs 10.0-m high, in 8.00 s?
A) 80.0 W
B) 75.0 W
C) 736 W
D) 4.80 kW
E) 48 W
Correct Answer:

Verified
Correct Answer:
Verified
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