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Placement test 5 to practice energy MCQs. Here, you may find free entry test questions with answers to practice physics test 1 college placement test on mass, weight and density, energy, speed of sound, inertia, energy, MCQs with questions and answers.

## Physics Entry Test 5

Mass, Weight and Density Practice Test Question

MCQ: A car has a mass of 850 kg, car stands at rest at a place with gravitational field strength of 10 N/kg, weight of car would be

1. 85 N
2. 850 N
3. 8500 N
4. 85000 N

C

Energy Practice Test Question

MCQ: A person picks up some books, he applies a force of 50N upwards, he moves forward on floor and covers a distance of 20 m, energy he used should be

1. 1000 J
2. 0 J
3. 2.5 J
4. 0.4 J

B

Speed of Sound Practice Test Question

MCQ: Speed of sound in Vacuum is

1. 330 m/s
2. 0 m/s
3. 5000 m/s
4. 3000 m/s

B

Inertia Practice Test Question

MCQ: Inertia depends on

1. Weight
2. Volume
3. Height
4. Mass

D

Energy Practice Test Question

MCQ: A boy pushes a sack with a force of 60 N and moves it a distance of 30 m, workdone no sack should be

1. 1800 J
2. 2 J
3. 0.5 J
4. 0 J

A