JK Academy Std 6 Science Chapter 11 Work and Energy – question and answers
Exercise 1. Fill in each blank with the appropriate term from the brackets. (a) A bucketful of water is to be drawn from a well. Work will be done when a force is applied to do this, because there will be a displacement of water. (displacement, work, force) (b) If a ball is dropped on the sloping roof of a house, …