1.

One end of string of length l is connected to a particle of mass 'm' and the other end is connected to a small peg on a smooth horizontal table. If the particle moves in circle with speed V the net force on the particle (directed towards center) will be (T represents the tension in the string)

A. \[T+\frac{m{{v}^{2}}}{l}\]
B.  \[T-\frac{m{{v}^{2}}}{l}\]
C.  Zero 
D. T
Answer» E.


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