Questions
In the following figure, the pulley is fixed and the pulley is movable. lf 100 N, what is the angle A? The pulleys are frictionless.
detailed solution
Correct option is D
2W cos θ = W2= 2 x 100 cos θ = 100⇒ cos θ = 12 ⇒ θ = 600 = 2θ = 1200Talk to our academic expert!
Similar Questions
Two masses of I kg and 5 kg are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be:
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