Basic Science > 2016 PAPER I > 47
BECE/Junior WAEC
A boy of mass 12kg runs up a set of steps of total height 15m in 30s, calculate the power expended. (g= 10ms2)
A.
1.2W
B.
24.0W
C.
36.0W
D.
60.0W
E.
300.0W
Answer: D
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