阿摩線上測驗
31. What average power is generated by a 70 kg mountain climber who climbs a summit of height 325 m in 95 min? (Gravitational acceleration g = 10 m/s2 )
(A) 25 W
(B) 40 W
(C) 55 W
(D) 65 W
(E) 80 W
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統計： A(0), B(11), C(0), D(0), E(0) #3233297
統計： A(0), B(11), C(0), D(0), E(0) #3233297
