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Chapter 11

Chapter 11 Work and Energy

Last Updated on October 5, 2022 By Mrs Shilpi Nagpal

Fig 11.3 Chapter 11 Science

Class 9 Science Chapter 11 Work and Energy NCERT Solutions Question Answers, Page 148 1. A force of 7 N acts on an object. The displacement is, say 8 m, in the direction of the force (Fig. 11.3). Let us take it that the force acts on the object through the displacement. What is the work done in this case? Answer: Work done = Force × Displacement W= F × S W = … [Read more...] about Chapter 11 Work and Energy

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