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Study bachelor of science and masters degree courses, online SAT physics degree programs MCQs: for 2 objects of different masses moving at same speed, object of greater mass has with options 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. Free skills assessment test is for online learning work in physics quiz questions with MCQs, exam preparation questions and answers.

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