Work And Energy MCQs with Answers

adminJune 10, 2024

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Welcome to the Work And Energy MCQs with Answers. In this post, we have shared Work And Energy Online Test for different competitive exams. Find practice Work And Energy Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Work And Energy.

Work And Energy Online Quiz

By presenting 3 options to choose from, Work And Energy Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Work And Energy Questions and Answers and click over the correct answer.

Test Name: Work And Energy MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Work And Energy

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1 / 40

The law of conservation of energy states that energy cannot be _____ or destroyed, only transformed from one form to another.

Gained

Created

Lost

2 / 40

Which of the following statements about work is true?

Work is done only when the object remains stationary

Work depends on the color of the object

Work is done when a force is applied to an object and the object moves

3 / 40

The energy of motion is called _____.

Potential energy

Thermal energy

Kinetic energy

4 / 40

The gravitational potential energy of an object depends on its _____ and height above the reference level.

Volume

Speed

Mass

5 / 40

Which of the following statements about energy is true?

Energy can neither be created nor destroyed

Energy remains constant in all situations

Energy depends on the color of an object

6 / 40

The potential energy of an object at rest on a table is _____.

Negative

Positive

Zero

7 / 40

The energy associated with the motion of an object is called _____.

Thermal energy

Potential energy

Kinetic energy

8 / 40

The energy associated with the random motion of particles is called _____.

Potential energy

Kinetic energy

Thermal energy

9 / 40

Which of the following is a non-renewable source of energy?

Solar energy

Fossil fuels

Wind energy

10 / 40

The potential energy of an object at rest on a table is _____.

Negative

Positive

Zero

11 / 40

Which of the following is a renewable source of energy?

Solar energy

Fossil fuels

Natural gas

12 / 40

The gravitational potential energy of an object depends on its _____ and height above the reference level.

Mass

Volume

Speed

13 / 40

Which of the following is a unit of power?

Joule (J)

Watt (W)

Newton (N)

14 / 40

The energy associated with the random motion of particles is called _____.

Potential energy

Kinetic energy

Thermal energy

15 / 40

The work done by a force is negative if the force and the displacement are in _____ directions.

Perpendicular

Same

Opposite

16 / 40

Which of the following is a renewable source of energy?

Solar energy

Natural gas

Fossil fuels

17 / 40

If the net work done on an object is positive, its kinetic energy will _____.

Remain constant

Decrease

Increase

18 / 40

The kinetic energy of an object depends on its _____ and velocity.

Color

Mass

Shape

19 / 40

Which of the following statements about potential energy is true?

Potential energy depends on the color of an object

Potential energy depends on the position of an object

Potential energy depends on the speed of an object

20 / 40

The energy stored in food is an example of _____.

Gravitational potential energy

Chemical potential energy

Elastic potential energy

21 / 40

Work is defined as the product of force and _____ moved in the direction of the force.

Speed

Distance

Time

22 / 40

The rate of doing work or the rate of using energy is called _____.

Energy

Power

Force

23 / 40

The energy associated with the motion of an object is called _____.

Kinetic energy

Thermal energy

Potential energy

24 / 40

Friction converts mechanical energy into _____.

Electrical energy

Chemical energy

Thermal energy

25 / 40

Which of the following is a form of potential energy?

Gravitational potential energy

Thermal energy

Kinetic energy

26 / 40

The energy associated with the position of an object relative to a reference point is called _____.

Potential energy

Thermal energy

Kinetic energy

27 / 40

The SI unit of power is the _____.

Newton (N)

Joule (J)

Watt (W)

28 / 40

The work-energy theorem relates the work done on an object to the change in its _____.

Potential energy

Total energy

Kinetic energy

29 / 40

Energy is the ability to do _____.

Work

Eat

Sleep

30 / 40

The energy possessed by a rolling ball is a combination of _____.

Thermal and electrical energy

Chemical and nuclear energy

Kinetic and potential energy

31 / 40

The energy stored in a stretched spring is an example of _____.

Nuclear energy

Elastic potential energy

Gravitational potential energy

32 / 40

Potential energy is energy _____.

Due to color

Due to position

Due to motion

33 / 40

The SI unit of work and energy is the _____.

Newton (N)

Watt (W)

Joule (J)

34 / 40

The total mechanical energy of an object is the sum of its _____.

Kinetic and potential energy

Thermal and electrical energy

Chemical and nuclear energy

35 / 40

The law of conservation of energy states that energy cannot be _____ or destroyed, only transformed from one form to another.

Lost

Created

Gained

36 / 40

The work-energy theorem states that the work done on an object is equal to the change in its _____.

Kinetic energy

Total energy

Potential energy

37 / 40

The total mechanical energy of a system is conserved when only _____ forces are acting on it.

Frictional

Conservative

Non-conservative

38 / 40

Which of the following statements about power is true?

Power depends on the color of an object

Power is the rate at which work is done or energy is transferred

Power remains constant in all situations

39 / 40

The power developed by a machine is the ratio of work done to the _____ taken to do the work.

Speed

Distance

Time

40 / 40

If the net work done on an object is positive, its kinetic energy will _____.

Decrease

Remain constant

Increase

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adminJune 10, 2024

0 2 1 minute read