A 400 Kg Mass Is Moving in a Circular Path of of Radius

Multiple Choice

A 4.00 kg mass is moving in a circular path of radius 2.50 m with a constant angular velocity of 5.00 rad/sec.The centripetal force on the mass is

A) 250 N.
B) 185 N.
C) 153 N.
D) 107 N.
E) 94.0 N.