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

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
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
M

mmms khokhar 05 - Dec - 2024 05 Min 41 Sec 12/20
S

Seharfatima 04 - Dec - 2024 07 Min 10 Sec 12/20

MCAT Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	A person weighing 20 mg walks on a level platform with a speed of 2 ms-1 . The work by the person against the force of gravity is:	A. Zero B. 2J C. 60J D. 600J
2	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
3	A force of 6 N act horizontally on a stationary mass of 2kg for 4s. The kineticenergy in joule is	A. 12 B. 72 C. 56 D. 888
4	A body is dropped from a height of 20 m and rebounds to a height of 10 m. the loss of energy is:	A. 10% B. 45% C. 50% D. 75%
5	Which of the following work is greater?	A. + 100J B. 0 J C. - 100J D. Both A and B are equal
6	A light and a heavy body have equal momenta. Which one has greater K.E?	A. The light body B. The heavy body C. The K.E are equa D. Data is incomplete
7	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
8	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. 2 mgh B. 3 mgh C. 4mgh D. 6mgh
9	The same retarding force is applied to stop a train. The train stops after 80 m. If the speed is doubled, then the Stopping distance will be:	A. The same B. Doubled C. Halved D. Four times
10	. 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.	A. W1 = W2 B. W2< W2 C. W1 > W2 D. W1 = W2= 0

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

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

A motor boat is travelling with a speed of 3.0 m/sec. If the force on it due to water flow is 500 N, the power of the boat is

You lift a suit case from the floor and keep it on a table. The work done by you on the suitcase does not depend on

Work done in raising a box depends on:

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

Car X is traveling at half the speed of car Y. Car X has twice mass of car Y.Which statement is correct?

A ball is thrown vertically upwards. Neglecting air resistance, which statement is correct?

A stone is thrown up from the surface of earth when it reaches at maximum height. its total energy is equal to

The same retarding force is applied to stop a train. The train stops after 80 m. If the speed is doubled, then the Stopping distance will be:

A person holds a bucket of weight 60N. He walks 7 m along the horizontal path and then climbs up a vertical distance of 5 m. The work done by the man is:

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

An engine pumps up 100 kg of water through a height of 10m in 5s. Given that the efficiency of the engine is 60%, what is the power of the engine? (Take g = 10ms-2)

The energy which an -e acquires when accelerated through a potential difference of 1 volt is called?

If the K.E. of a body is increased by 300%, its momentum will increase by:

3 joules of work is done in 3 seconds, then power 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:

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:

An electric motor exerts a force of 40 N on a cable and pulls it by a distance of 30 m in one minute. The power supplied by the motor in watts is

Which of the following work is greater?

If the stone is thrown up vertically and return to ground, its potential energy is maximum

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

Is this page helpful?

Car X is traveling at half the speed of car Y. Car X has twice mass of car Y.
Which statement is correct?

An engine pumps up 100 kg of water through a height of 10m in 5s. Given that the efficiency of the engine is 60%, what is the power of the engine? (Take g = 10ms^-2)