Work and Energy Multiple Choice Questions and Answers 6 PDF Download

Multiple Choice Questions (MCQ) on work and energy quiz answers PDF, physics test 6 for online degree courses. Practice "Physics Practice Questions" MCQs, work and energy quiz questions and answers for online study. Learn kinetic energy, forms of energy, physics practice questions, efficiency, work and energy test prep for distance learning.

"If the kinetic energy of a body of mass 2 kg is 25 J. Its speed is" Multiple Choice Questions (MCQ) on work and energy with choices 15 ms-1, 25 ms-1, 5 ms-1, and 2.5 ms-1 for online study. Free physics study guide for online learning physics practice questions quiz questions for taking online classes.

Work and Energy MCQs Quiz 6 PDF Download

MCQ: If the kinetic energy of a body of mass 2 kg is 25 J. Its speed is

  1. 25 ms-1
  2. 15 ms-1
  3. 5 ms-1
  4. 2.5 ms-1

C

MCQ: The vibrating diaphragm of a drum in the form of

  1. kinetic energy
  2. sound energy
  3. chemical energy
  4. nuclear energy

B

MCQ: The value of the speed of light is

  1. 3 × 105 ms-1
  2. 5 × 105 ms-1
  3. 3 × 109 ms-1
  4. 3 × 108 ms-1

D

MCQ: The efficiency of a solar cell is

  1. 0.8
  2. 0.35
  3. 0.55
  4. 0.03

D

MCQ: During interconversion of energy the total energy

  1. remains constant
  2. increases
  3. decreases
  4. becomes zero

A