Multiple Choice
A 100-kg student eats an 840-kJ doughnut. To 'burn it off', he decides to climb the steps of a tall building. How high (in m) would he have to climb to expend an equivalent amount of work?
A) 273
B) 623
C) 418
D) 857
E) 8400
Correct Answer:
Verified
Correct Answer:
Verified
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