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A mass of 5 kg tied to a string of lengt...

A mass of 5 kg tied to a string of length 1.0 m is rotated in vertical circle with a uniform speed of `4 m//s`. The tension in the string will be 170 N when the mass is at `(g = 10 m//s^2)`

A

highest point

B

mid way

C

bottom

D

cannot be predicted

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