1.

A mass of 10 kg is suspended vertically by a rope from the roof. When a horizontal force is applied on the rope at some point, the rope deviated at an angle of 45° at the roof point. If the suspended mass is at equilibrium, the magnitude of the force applied is (g = 10 ms-2)

A. 200 N
B. 140 N
C. 70 N
D. 100 N
Answer» E.


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