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One end of a string of length t is conne...

One end of a string of length t is connected to a particle of mass m and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed v the net force on the particle (directed towards the centre) is : T is the tension in the string. [Choose the correct alternative].

A

T

B

`tT - (mv^2)/l`

C

`t+ (mv^2)/l`

D

0

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
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