Work and Energy Multiple Choice Questions and Answers 15 PDF Download

Learn work and energy multiple choice questions, grade 9 physics online test 15 for high school degree online courses, distance learning for exam prep. Practice physics efficiency multiple choice questions (MCQs), work and energy quiz questions and answers for physics class for online learn physics courses distance learning.

Study high school physics multiple choice questions (MCQs): system which gives an output equal to total energy used by it is called, for free online courses with choices non-ideal system, negative system, ideal system, and slow system, physics efficiency quiz with online eBooks download for problem-solving skills for secondary school and high school students. Free physics study guide for online learning physics efficiency quiz questions to attempt multiple choice questions based test.

MCQs on Work and Energy Worksheets 15 Quiz PDF Download

MCQ: A system which gives an output equal to total energy used by it is called

  1. negative system
  2. non-ideal system
  3. ideal system
  4. slow system


MCQ: Main source of heat is

  1. moon
  2. stars
  3. sun
  4. Mars


MCQ: Kinetic energy with mass ‘m’ and velocity ‘v’ is

  1. 2 mv²
  2. 1/2 mv
  3. 2m⁄v²
  4. 1/2 mv²


MCQ: Ratio of required form of energy obtained from a system as output to total energy given to it as input is called its

  1. efficiency
  2. power
  3. stress
  4. strain


MCQ: SI unit of power is

  1. joules
  2. newton
  3. watt
  4. omega