阿摩線上測驗
17. A uniform rope of length L and mass M lies on a frictionless horizontal table. If a horizontal force F is applied to pull one end of the rope, what is the magnitude of the tension in the rope at a distance of L/3 from the pulled end?
(A) F
(B) 2F/3
(C) F/3
(D) F/2
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統計： A(0), B(1), C(0), D(0), E(0) #3840127
統計： A(0), B(1), C(0), D(0), E(0) #3840127
