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Practice MCQs on work, energy and power, physics MCQs for online test prep. Energy, work and power quiz has multiple choice questions (MCQ), work, energy and power quiz questions and answers as energy is the, answer key with choices as ability to do work, capacity of power, efficiency and input for competitive exam prep. Free study guide is to learn work, energy and power quiz online with MCQs to practice test questions with answers.

MCQ. Energy is

1. ability to do work
2. capacity of power
3. efficiency
4. input

A

MCQ. Power is defined as

1. p = W/t, where W is work and t is time
2. p = t/W, where t is time and W is work
3. p = W/d, where W is work and d is distance
4. p = d/W, where d is distance and W is work

A

MCQ. Work is defined as

1. W = F/s, where F is force and s is displacement
2. W = F + s, where F is force and s is displacement
3. W = F - s, where F is force and s is displacement
4. W = F x s, where F is force and s is displacement

D

MCQ. SI unit for energy and work is

1. Joules
2. Pascals
3. Ohms
4. Newton

A

MCQ. Work in relevance to time is related to

1. Efficiency
2. Work
3. Power
4. Force

C

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