A 2 kg body moves at 5 m/s in a circle of radius 1 m. The centripetal force is:

  1. 25 N
  2. 100 N
  3. 50 N
  4. 10 N
Answer

C) 50 N

F = mv^2r = 2 5^21 = 50 N. SLO P-11-B-14 · Application

Physics MCQ · More Circular and Rotational Motion MCQs · Practise