Energy Mass and Power Multiple Choice Questions and Answers 1 PDF Download

Energy mass and power multiple choice questions (MCQs), energy mass and power test prep to learn SAT physics quiz 1 for certificate programs online courses. Study work in physics multiple choice questions (MCQs), energy mass and power quiz questions and answers. Practice work in physics, energy in physics, power in physics career test prep for SAT exam preparation online.

Learn energy mass and power career test with multiple choice question: energy converted to useful electrical energy is about, for online SAT prep courses with options 50&percent;, 30&percent;, 70&percent;, 40&percent; for online SAT prep questions and answers for SAT placement tests for colleges and universities admission. Practice skills assessment test for online learning work in physics quiz questions questions with MCQs for competitive exam preparation test.

MCQ on Energy Mass and Power Test 1

MCQ: For 2 objects of different masses moving at same speed, object of greater mass has

  1. no kinetic energy
  2. greater potential energy
  3. smaller kinetic energy
  4. greater kinetic energy


MCQ: Energy converted to useful electrical energy is about

  1. 30&percent;
  2. 50&percent;
  3. 70&percent;
  4. 40&percent;


MCQ: A machine has ability to lift blocks vertically up to a height of 30 m above ground in 50 s. power of machine is

  1. 1.2 kW
  2. 0.12 kW
  3. 300 kW
  4. 6 kW


MCQ: A girl accidently dropped a stone from her building, mass os stone is 12 g and height is 60 m. If air resistance can be neglected and g = 10 N kg-1, what is speed of stone when it hits ground?

  1. 5.6 J
  2. 7.2 J
  3. 3.9 J
  4. 5.8 J


MCQ: SI unit of work is

  1. Joule
  2. kg-1
  3. watt
  4. Newton