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A body of mass 40kg is hanging from the branch of a tree .At what angle is the tension minimum

6 years ago


Answers : (1)


Dear Rahul,


Displace mass by angle θ,

then T = mgcosθ

T is min when cosθ is min

cosθ = -1 at θ = 180°


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Anil Pannikar

IIT Bombay



6 years ago

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