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Questions  

For the system shown in figure, the pulleys are light and frictionless. The tension in the string will be

a
23mgsin⁡θ
b
32mgsin⁡θ
c
12mgsin⁡θ
d
2mgsin⁡θ

detailed solution

Correct option is C

Let force in downward to the incline mg sin⁡θ−T=maT =ma∴ mgsin⁡θ−T=Tor 2T=mgsin⁡θor T=12mgsin⁡θ

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For the system shown in figure, the pulleys are light and frictionless. The tension in the string will be


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