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A particle of mass m is tied to light st...

A particle of mass m is tied to light string and rotated with a speed v along a circular path of radius r. If T=tension in the string and `mg=` gravitational force on the particle then actual forces acting on the particle are

A

(a) mg and T only

B

(b) mg, T and additional force of `(mv^(2))/(r )` directed inwards.

C

(c) mg, T and additional force of `(mv^(2))/(r )` directed outwards.

D

(d) only a force `(mv^(2))/(r )` directed outwards

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