Circular MotionHard
Question
A body of mass 5kg is moving in a circle of radius 1 m with an angular velocity of 2rad/ sec.Then the centripetal force will be
Options
A.80 N
B.30 N
C.10 N
D.20 N
Solution
Centripetal force = mω2r = 5 × 2 × 2 × 1
= 20.N
= 20.N
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