Energy Mass and Power MCQ Questions Download PDF

Energy Mass and Power Multiple Choice Questions and Answers (MCQs), energy mass and power quiz answers PDF 1, SAT physics tests to study SAT subject tests. Practice work in physics MCQs, "Energy Mass and Power" quiz questions and answers for admission and merit scholarships test. Learn work in physics, energy in physics, power in physics test prep for college entrance test.

"For 2 objects of the different masses moving at same speed, the object of greater mass has" Multiple Choice Questions (MCQ) on energy mass and power with choices greater potential energy, no kinetic energy, smaller kinetic energy, and greater kinetic energy for job placement test. Practice jobs' assessment test, online learning work in physics quiz questions for online college admission.

MCQs on Energy Mass and Power Download PDF

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

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

D

MCQ: The 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 the ability to lift blocks vertically up to a height of 30 m above the ground in 50 s. The power of the 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, the mass os the stone is 12 g and the height is 60 m. If the air resistance can be neglected and g = 10 N kg-1, what is the speed of the stone when it hits the ground?

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

B

MCQ: The SI unit of work is

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

A