A 260 Kg Mass Is Moving in a Circular Path with with a Constant

Multiple Choice

A 2.60 kg mass is moving in a circular path with a constant angular speed of 5.50 rad/sec and with a linear speed of 3.50 m/s. The magnitude of the radial force on the mass is

A) 30.4 N.
B) 40.5 N.
C) 50.1 N.
D) 60.5 N.
E) 66.7 N.