Practice work, energy and power MCQs, O level physics MCQ test for online learning. Energy, work and power quiz has multiple choice questions (MCQ), work, energy and power quiz questions and answers to practice as energy is , answer key help with choices as ability to do work, capacity of power, efficiency and input problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning work, energy and power quiz with MCQs to practice test questions with answers. Work, Energy and Power Video

MCQ. Energy is the

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 × s, where F is force and s is displacement

D

MCQ. SI unit for energy and work is

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

A

MCQ. Work in relevance to time is related to

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

C