Showing posts with label keam study material. Show all posts
Showing posts with label keam study material. Show all posts

WORK, ENERGY AND POWER - STUDY MATERIAL 2

WORK DONE BY A VARIABLE FORCE
  • So far we have defined work done by a force which is constant in both magnitude and direction.
  • However, work can be done by forces that varies in magnitude and direction during the displacement of the body on which it acts.