MDCAT Physics Chapter 3 online mcq test with answers for chapter 3 (Rotational and Circular Motion)

Top Scorers Of MDCAT Physics Chapter 3 Work ,Energy & Power Online Test MCQ`s Test

U

Urwa Kanwal 05 - Oct - 2026 02 Min 08 Sec 20/20
H

Hassan Faraz 22 - Nov - 2024 02 Min 30 Sec 20/20
M

Madhanlal Mooorani 25 - Nov - 2024 00 Min 15 Sec 19/20
Z

Zunaira Jabeen Zunaira 12 - Sep - 2025 12 Min 02 Sec 19/20
S

Somi khan Somi khan 23 - Nov - 2024 02 Min 16 Sec 17/20
A

Abiha Aamir 04 - Jan - 2025 09 Min 49 Sec 17/20
S

Shamima Akhtar 16 - Dec - 2024 04 Min 09 Sec 16/20
S

Saim G 07 - Aug - 2025 16 Min 44 Sec 16/20
N

Naveed Ahmad 22 - Nov - 2024 04 Min 21 Sec 15/20
H

Homehaiyemera 786 29 - Nov - 2024 07 Min 09 Sec 15/20
S

shazia arshad 01 - Sep - 2026 17 Min 42 Sec 15/20
J

jannat tariq 01 - Dec - 2024 04 Min 40 Sec 13/20
P

Paras Jatoi 03 - Jan - 2025 08 Min 19 Sec 13/20
K

Kashaf Raza 18 - Dec - 2024 09 Min 14 Sec 13/20
S

Sara Javaid 14 - Jan - 2025 04 Min 19 Sec 12/20

MCAT Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	The energy which an -e acquires when accelerated through a potential difference of 1 volt is called?	A. 1 Joule B. 1 Electron volt C. 1 Erg D. 1 Watt
2	Which of the following work is greater?	A. + 100J B. 0 J C. - 100J D. Both A and B are equal
3	When a person lifts a body from ground work done by lifting force is?	A. Positive B. Negative C. Zero D. Half of positive maximum
4	An engine pumps out 40 kg of water in one second. The water comes out vertically upwards with a velocity of 3ms-1 . What is the power of engine in kilowatt?	A. 1.2kW B. 120kW C. 12kW D. 1200kW
5	If the stone is thrown up vertically and return to ground, its potential energy is maximum	A. during the upward journey B. during the upward journey C. at the maximum height D. at the bottom
6	Two bodies moving towards each other collide and move away in opposite directions. There is some rise in temperature of bodies because a part of the kinetic energy is converted into	A. heat energy B. electrical energy C. nuclear energy D. mechanical energy
7	The energy stored in wound watch spring is	A. K.E. B. P.E. C. heat energy D. chemical energy
8	Kinetic energy of a body moving with speed of 10 ms-1 is 30 J. If its speed becomes30 ms-1 then its K.E becomes	A. 10J B. 270 J C. 90J D. 180 J
9	A body of mass 3 Kg lies on the surface on the table 2m high. It is moved on the surface by 4m. The change of P.E will be:	A. Zero B. 9.8 J C. 19.6 J D. 329 J
10	A man weighing 500 N carries a load of 10 kg to the top of a building in 4 minutes. The work done by the man is 6 × 𝟏𝟎⁴ J. If he carries the same load in 8 minutes, the work done by the man will be:	A. 3 × 10⁴ J B. 6 × 10⁴J C. 9 × 10⁴J D. 12× 10⁴ J

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

MDCAT Physics Chapter 3 MCQ Test With Answer for ( Work ,Energy & Power)

MCQ's Test For MDCAT Physics Chapter 3 Work ,Energy & Power Online Test

MDCAT Physics Chapter 3 Work ,Energy & Power Online Test

A body of mass 3 Kg lies on the surface on the table 2m high. It is moved on the surface by 4m. The change of P.E will be:

Initially, four identical uniform blocks, each of mass m and thickness h, are spread on a table How much work is done on the blocks in stacking them on top of one another?

A 50 kg man with 20 kg load on his head climbs up 20 steps of 0.25 m height each. The work done in climbing is

A body of mass m kg is lifted by a man to a height of one meter in 30 sec. Another man lifts the same mass to the same height in 60 sec. The work done by them are in the ratio

A force of 6 N act horizontally on a stationary mass of 2kg for 4s. The kineticenergy in joule is

You lift a heavy book from the floor of the room and keep it in the book-shelf having a height 2 m. In this process you take 5 seconds. The work done by you will depend upon:

Which of the following is a unit of energy?

A man weighing 500 N carries a load of 10 kg to the top of a building in 4 minutes. The work done by the man is 6 × 𝟏𝟎4 J. If he carries the same load in 8 minutes, the work done by the man will be:

An engine pumps out 40 kg of water in one second. The water comes out vertically upwards with a velocity of 3ms-1 . What is the power of engine in kilowatt?

An elevator's motor produces 3000 W power. The speed With Which it can lift a 1000 kg load is:

When the velocity of a body is doubled:

In an explosion a body breaks up into two pieces of unequal masses. In this:

. A force "F1" acts on a body through distance "S1" in the direction of motion and does work "W1". Similarly another force "F2" act on same body through distance "S2" but in opposite to the direction of motion and does work "W2". Now if F1 = F2 and S1 = S2 then which statement is correct.

The power needed to lift amass of 5000g to height of 1min 2 second is

The gravity does no work, when the body moves:

The momentum of a particle is numerically equal to its K.E. What is the velocity of a particle?

The energy stored in wound watch spring is

Kinetic energy of a body moving with speed of 10 ms-1 is 30 J. If its speed becomes30 ms-1 then its K.E becomes

The time taken by an engine of power 10 kW to lift a mass of 200 kg to a heightof 40 m is (g + 10ms2)

Which of the following types of force can do no work on the particle on which it acts?

Prepare Complete Set Wise MDCAT Physics Chapter 3 Work ,Energy & Power Online Test MCQs Online With Answers

Set 1

Set 2

Set 3

Topic Test

Top Scorers Of MDCAT Physics Chapter 3 Work ,Energy & Power Online Test MCQ`s Test

MCAT Physics Chapter 3 Important MCQ's

Test Questions

A man weighing 500 N carries a load of 10 kg to the top of a building in 4 minutes. The work done by the man is 6 × 𝟏𝟎⁴ J. If he carries the same load in 8 minutes, the work done by the man will be: