• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar

Class Notes

Free Education for All

  • Home
  • Class 1-5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • NCERT Solutions

Chapter 11

Chapter 11 Work and Energy

Last Updated on March 20, 2019 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 × … [Read more...] about Chapter 11 Work and Energy

Primary Sidebar

Recent Posts

  • Conversion of Affirmative Sentences to Negative Sentences
  • Conversion of Assertive Sentences to Exclamatory Sentences
  • Conversion of Interrogative Sentences to Assertive Sentences
  • Conversion of Assertive Sentences to Interrogative Sentences

Copyright © 2022 · About Us · Contact Us · Disclaimer · Privacy Policy · Facebook · Twitter