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  1. Given below are the Class 9 Science CBSE Numericals for Work And energy. a. Concepts questions. b. Calculation problems. c. Multiple choice questions. d. Long answer questions. e. Fill in the blank's. Question 1. A light and a heavy object have the same momentum. Find out the ratio of their kinetic energies. Which one has a larger kinetic energy?

  2. Feb 11, 2022 · Home » CBSE Class 9 Science » Numerical Problems Based on Class 9 Science Chapter 11 Work and Energy Q.1. A man weighing 70 kg carries a weight of 10 kg on the top of a tower 100 m high.

  3. NCERT Solutions Class 9 Science Chapter 11 Work And Energy contain answers to the textbook questions as per the syllabus of the CBSE exam. Download Class 9 Science NCERT Solutions Chapter 11 Work And Energy in PDF format by visiting BYJU'S.

  4. NCERT Solutions Class 9 Science Chapter 11 Work, Power And Energy – Here are all the NCERT solutions for Class 9 Science Chapter 11. This solution contains questions, answers, images, step by step explanations of the complete Chapter 11 titled Work, Power And Energy of Science taught in class 9.

  5. Class 9 Work, Energy, Power Solved Numerical Questions Page 1 Class 9 Chapter Work and energy Solved Numerical problems 1. A force of 10N causes a displacement or 2m in a body in its own direction. Calculate the work done by force. 20j Solution: the work done by force = F x S = 10 N x 2m = 20 J 2. How much force is applied on the body when 150 ...

  6. Oct 2, 2019 · Work, Power And Energy Class 9 Extra Questions Very Short Answer Questions. Question 1. List two conditions which need to be satisfied for the work to be done on an object. Answer: W = Fs Work is done when (a) a force acts on an object (b) object is displaced. Question 2.

  7. Lakhmir Singh Physics Class 9 Solutions Chapter 4 Work and Energy provided here is prepared by subject experts, according to the latest CBSE syllabus. Download the solution in PDF format for free, by visiting BYJU’S.