Questions
The pulleys and strings shown in the Figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle should be:
detailed solution
Correct option is C
2Tcosθ=2mg⇒2mgcosθ=2mg⇒cosθ=12⇒θ=45∘Talk 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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