Why is a door handle placed far from the hinges?

  1. it reduces the moment of inertia
  2. it increases friction
  3. a larger lever arm gives more torque for the same force
  4. it looks better
Answer

C) a larger lever arm gives more torque for the same force

tau = rF. SLO P-11-B-19 · Application

Physics MCQ · More Circular and Rotational Motion MCQs · Practise