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

Learn energy mass and power multiple choice questions, college board SAT physics practice test 1 for SAT exam prep, learning free online courses test. Practice work in physics multiple choice questions (MCQs), energy mass and power quiz questions and answers. Learn work in physics, energy in physics, power in physics mock test for SAT exam preparation online.

Study energy mass and power quiz with multiple choice question (MCQs): for 2 objects of different masses moving at same speed, object of greater mass has , for bachelor degree and masters in physics degree courses with choices greater potential energy, no kinetic energy, smaller kinetic energy, greater kinetic energy for online SAT prep questions and answers for SAT placement tests for colleges and universities admission. Practice skills assessment test to learn online work in physics quiz 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

D

MCQ: Energy converted to useful electrical energy is about

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

A

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

B

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

B

MCQ: SI unit of work is

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

A