Class 9 Physics MCQs - Chapter 9
Work and Energy Multiple Choice Questions (MCQ) PDF Download - 6
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The Work and energy Multiple Choice Questions (MCQ Quiz) with Answers PDF (Work and Energy MCQ PDF e-Book) download Ch. 9-6 to learn Grade 9 Physics Course. Study Kinetic energy Multiple Choice Questions and Answers (MCQs) PDF, Work and Energy Quiz Questions and Answers to study online courses. The Work and Energy MCQ App Download: Free educational app for kinetic energy, forms of energy, physics practice questions, efficiency, work and energy test prep for online study.
The MCQs: If the kinetic energy of a body of mass 2 kg is 25 J. Its speed is; "Work and Energy" App (Android, iOS) with answers: 15 ms-1; 25 ms-1; 5 ms-1; 2.5 ms-1; to study online courses. Practice Kinetic energy MCQ Questions, download Apple e-Book (Free Sample) for secondary school graduation certificate.
Work and Energy MCQs with Answers PDF Download: Quiz 6
If the kinetic energy of a body of mass 2 kg is 25 J. Its speed is
- 25 ms-1
- 15 ms-1
- 5 ms-1
- 2.5 ms-1
The vibrating diaphragm of a drum in the form of
- kinetic energy
- sound energy
- chemical energy
- nuclear energy
The value of the speed of light is
- 3 × 105 ms-1
- 5 × 105 ms-1
- 3 × 109 ms-1
- 3 × 108 ms-1
The efficiency of a solar cell is
- 0.8
- 0.35
- 0.55
- 0.03
During interconversion of energy the total energy
- remains constant
- increases
- decreases
- becomes zero
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