Work in physics MCQs, work in physics quiz answers to learn SAT online courses. Learn energy mass and power multiple choice questions (MCQs), work in physics quiz questions and answers. Career assessment test on work in physics test prep for SAT exam preparation online.

Practice energy mass and power test MCQs: for 2 objects of different masses moving at same speed, object of greater mass has, for online physics degree with choices no kinetic energy, greater potential energy, smaller kinetic energy, and greater kinetic energy for online SAT prep questions and answers for SAT placement tests for colleges and universities admission. Prepare assessment test for scholarships, learning online work in physics quiz questions for competitive assessment of college majors.

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: 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

MCQ: When a body of mass m moves at a speed v, its kinetic energy is defined as

1. Ek = mv2
2. Ek = 1/2 mv
3. Ek = (1/2)mv2
4. Ek = m/v2

C

MCQ: Product of force and distance moved by object in direction of force is known as

1. effort
2. power
3. efficiency
4. work done

D