NCERT Exemplar Solutions Class 9 Science Solutions for Work and Energy - Exercise in Chapter 11 - Work and Energy

Question 1 Work and Energy - Exercise

When a body falls freely towards the earth, then its total energy

(a) increases

(b) decreases

(c) remains constant

(d) first increases and then decreases


The answer is (c) remains constant


A body falling freely towards the earth possesses the same kinetic and potential energy and it follows the Law of conservation of energy hence its total energy remains constant.

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