A 0.2 kg mass rotates at 10 rad/s on a radius of 0.5 m. The centripetal force is:

  1. 5 N
  2. 1 N
  3. 10 N
  4. 20 N
Answer

C) 10 N

F = mromega^2 = 0.2 0.5 10^2 = 10 N. SLO P-11-B-14 · Application

Physics MCQ · More Circular and Rotational Motion MCQs · Practise