Question: A particle does uniform circular motion in a horizontal plane. The radius of the circle is 20 ππ. The centripetal force acting on the particle is 10 π. Itβs kinetic energy is
(A) 0.1π½
(B) 0.2 π½
(C) 2.0 π½
(D) 1.0 π½
Answer: option (D)
Solution:
