Class 9 Physics Chapter 6 MCQs National Book Foundation NBF

Class 9 Physics Chapter 6 MCQs | Chapter 6 Physics Class 9 MCQs | FBISE | Study with me Multiple Choice Questions Choose the best possible option 00:00 MCQ 1 00:54 MCQ 2 02:27 MCQ 3 03:21 MCQ 4 04:15 MCQ 5 04:56 MCQ 6 05:51 MCQ 7 06:33 MCQ 8 07:18 MCQ 9 08:22 MCQ 10 09:34 MCQ 11 10:39 MCQ 12 11:22 MCQ 13 12:10 MCQ 14 12:48 MCQ 15 1. The unit of work or energy, joule (J) is equal to: A. horsepower B. Watt metre C. Watt second D. Newton second 2. A car, an elephant and a cricket ball have same kinetic energies. Which of these will have a greater speed? A. Car B. Elephant C. Cricket ball D. all have same speed 3. A ball weighing 5 N is lifted to a height of 5 metre. The potential energy stored in it is: is: A. 100 J B. 250 J C. 450 J D. 550 J 4. What is the power utilized when 100 J of work is done in 5 s: A. A. 10 W B. 20 W C. 105 W D. 500 W 5. The SI unit of power is: A. joule B. watt C. power D. erg 6. A 4 kg body is thrown vertically upward from the ground with a velocity of 5 m/s. If friction is neglected its kinetic energy just before hitting the ground is: A. 25 J B. 50 J C. 75 J D. 100 J 7. A ball is thrown downwards with an initial velocity, its: A. Ek increases and Ep decreases B. Ek decreases and Ep increases C. Both Ek and Ep increases D. Both Ek and Ep decreases 8. The type of energy derived from heated ground water is: A. tidal energy B. geothermal energy C. hydroelectric energy D. nuclear energy 9. A weight lifter of power 1960 watts lifts a load of mass ‘M’ from the ground to a height of 2 m in 3 seconds. ‘M’ is: A. 100 kg B. 200 kg C. 300 kg D. 400 kg 10. Which one of the following is a renewable energy resource? A. Coal B. Natural gas C. Sunlight D. Uranium 11. One horsepower is the same as: A. 756 watt B. 716 watt C. 736 watt 746 watt 12. A practical engine cannot have efficiency equal or greater than: A. 0 B. 0.1 C. 0.8 D. 1 13. A heavy and a lighter object have same momenta. The object with greater kinetic energy is: A. lighter B. heavy C. same kinetic energy D. either a or b 14. A force is acting on body but causes no displacement. The work done on the body is: A. positive B. negative C. zero D. infinite 15. A box is taken to the second floor of a building by doing some work. This work converts to A. kinetic energy B. potential energy C. heat energy D. sound energy Class 9 9th Class Physics Chapter 6 Work and Energy Federal Board Punjab Board MCQs Multiple Choice Questions Multiple Choice Questions Chapter 6 Multiple Choice Questions Work and Energy Multiple Choice Questions Class 9 All MCQs National Book Foundation Animated Lecture Choose the Correct Option 9th class physics solved important mcqs chapter 9th class physics mcqs Chapter 6 9th class physics important mcqs Chapter 6 9 class physics solved important mcqs Chapter 6 physics important mcqs of class 9 Chapter 6 9 class physics mcqs Chapter 6 most important 9th class physics mcqs Chapter 6 physics important mcqs 9th class Chapter 6 #Chapter6 #Work #Energy #Physics #Chapter6MCQs #Class9 #MCQsChapter6 #NationalBookFoundation Follow On Instagram https://www.instagram.com/sameerashra... On TikTok https://www.tiktok.com/@study.with.me...   / study.with.me.in   Note: This Channel is for Education Purpose Only.