Multiple Choice
A champion athlete can produce one horsepower (746 W) for a short period of time. If a 70-kg athlete were to bicycle to the summit of a 500-m high mountain while expending power at this rate, she would have used at least ____ J of energy.
A) 746
B) 3.43 × 105
C) 3.73 × 105
D) 7.46 × 105
E) 2.61 × 107
Correct Answer:
Verified
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