A force increases uniformly from 0 to 40 N over a displacement of 0.5 m. The work done is:

  1. 10 J
  2. 11 J
  3. 20 J
  4. 5 J
Answer

A) 10 J

Area of the triangle = 12(40)(0.5) = 10 J. SLO P-11-B-30 · Application

Physics MCQ · More Work and Energy MCQs · Practise