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.

Name: 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.
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Question

Quizplus · Accepted Answer

Centripetal force = mv^2/r = (4.00 kg)(5.00 rad/s)^2(2.50 m) = 250 N

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