Question

A body of mass m tide to string is moved in vertical circle of radius r. the difference in tension at the lowest point and the highest point is is ​

Answer 1

Answer:

PHYSICS

If a stone is tied to one end of the string and whirled in vertical circle, then the tension in the string at the lowest point is equal to:

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ANSWER

If particle has speed V in circular motion then,

T=mg=(

r

mv

2

)

orT=mg+(

r

mv

2

)

and hence tension in the string at the lowest point is equal to weight added to centripetal force required.

solution

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toppr

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