ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

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Naveed 01 - Aug - 2018 06 Min 16 Sec 85/120
A

Alvina Mehak 06 - Jun - 2024 23 Min 59 Sec 85/120
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Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
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Waleed Ahmed 23 - Feb - 2023 13 Min 52 Sec 70/120
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Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
A

Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
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Unaiza Zafar 14 - Jul - 2023 09 Min 07 Sec 10/120
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Unknown 04 - Jun - 2024 01 Min 28 Sec 0/120
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hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	The angle between centripetal force and displacement of the body moving in a circle is:	A. 0° B. 90° C. 180° D. None of these
2	A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:	A. Minimum Work B. Maximum Work C. Zero Work D. Negative Work
3	When the body is moves against the force of friction on a horizontal plane, the work done by the body is:	A. Positive B. Negative C. Zero D. None of these
4	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
5	Work done on a body by gravity in lifting it up to certain height is	A. Maximum B. Minimum C. Zero D. Negative
6	Work is always done on a body when:	A. A force acts on it B. It moves through certain distance C. None of A or B is correct D. Both A and B is correct
7	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance
8	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
9	A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. The angle which the force makes the direction of motion will be:	A. 60° B. 90° C. 30° D. 0°
10	A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. the angle which the force makes with the direction of motion will be:	A. 60° B. 90° C. 30° D. 0°

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ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 4 Work and Energy

ECAT Pre General Science Physics Chapter 4 Work and Energy

When two protons are brought are brought closer potential energy of both of them:

The space around the earth within it exerts a force of attraction on other bodies of known as:

A two Kg block is held 1 m above the floor for 50 seconds, the work done is:

When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is:

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, which makes and angle of 60° with the horizontal. The work done by the boy is:

The space around the earth in which its gravitational force acts on a body is called

When a falling body hits ground, its KE changes to _____ energy.

The work performed on an object does not depend on:

Which force is not a conservative force?

The angle between centripetal force and displacement of the body moving in a circle is:

In the force applied is parallel to the direction of motion, then work done is:

The work done by a force, keeping an object in circular motion with constant speed is:

Work done is maximum when angle between force and displacement is

The types of mechanical energy is/are:

Work is a

Work done along a closed path in a gravitational field is:

Work has the dimension as that of:

A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. the angle which the force makes with the direction of motion will be:

Work done is lowering the bucket into the well is:

The ultimate source of money sources of energy is:

Teh consumption of energy by a 1000 watt heater in half an hour is:

Power is a :

The tidal energy is produced due to rotation of Earth relative to:

If force and displacement are in opposite direction, the work done is taken as

If force and displacement are in opposite direction, the work done is taken as:

When velocity of moving body is doubled, the quantity which is also doubled is its:

A 100 kg car is moving at a speed of 10 m/sec and comes to rest after covering a distance of 50 m. the amount of work done against friction is:

The energy stored int he water of the dam is:

Work is a Quantity

Maximum work is done when force and displacement are

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Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

ECAT Physics Chapter 4 Important MCQ's

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