問題詳情

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

參考答案

答案：B

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中