Class 9 Courses

Chapter 9: Class 9 Physics Exam Tests

Class 9 Physics MCQs - Chapter 9

# Work and Energy Multiple Choice Questions (MCQs) PDF Download - 13

Books:

Apps:

The Work and energy Multiple Choice Questions (MCQs) with Answers PDF, work and energy MCQs PDF Download e-Book Ch. 9-13 to study Grade 9 Physics Course. Learn Work and Energy Quiz Questions and Answers to study online certification courses. The Work and Energy MCQs App Download: Free learning app for kinetic energy, work and energy, physics learning, physics: efficiency, interconversion of energy test prep for online education programs.

The Multiple Choice Question (MCQ Quiz): If a stone of mass 500 g strikes ground with velocity of 20 ms-1 then kinetic energy at that point is; "Work and Energy" App Download (Free) with answers: 40 J; 10 J; 75 J; 100 J; to study online certification courses. Solve Kinetic energy MCQ Questions, download Google eBook (Free Sample) for online education.

## Work and Energy Questions & Answers : MCQ Quiz 13

MCQ 61:

If a stone of mass 500 g strikes the ground with velocity of 20 ms-1 then kinetic energy at that point is

1. 10 J
2. 40 J
3. 75 J
4. 100 J
MCQ 62:

The capacity of a body to do work is called

1. energy
3. kinetic energy
4. potential energy
MCQ 63:

The relation between mass ‘m’, speed of light ‘c’ and energy ‘E’ can be written as

1. E = m + c
2. E = m - c
3. E = m c²
4. E = m c
MCQ 64:

If some energy given to a system, then energy in the required form obtained is always

1. less than the given energy
2. equal to the given energy
3. greater than the given energy
4. none of above
MCQ 65:

In the process of rubbing hands, mechanical energy is converted into

1. sound energy
2. electrical energy
3. thermal energy
4. heat energy