A rope of mass 5kg is moving vertically in vertical position with an upwards force of 100N acting at the upper end and a downwards force of 70N acting at the lower end. The tension at midpoint of the rope is 

(A) 100N 

(B) 85N 

(C) 75N 

(D) 105N

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1 Answers

(B) The tension at midpoint of the rope is 85N.

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