Circular MotionHardBloom L3
Question
A particle of mass m is tied to a 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 the actual forces acting on the particle are :
Options
A.mg and T only
B.mg, T and an additional force of $\frac{mv^{2}}{r}$ directed inwards.
C.mg, T and an additional force of $\frac{mv^{2}}{r}$directed outwards.
D.only a force directed outwards.
Solution
Sol. F.B.D. 
only two force T, & Mg. (A)
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