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	In a gravitational field when work done by gravity is negative then	A. P.E increases B. P.E decrease C. None D. P.E remains same
2	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
3	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%
4	A man pushes a wall and fails to displace it. He does:	A. Negative work B. Positive but not maximum work C. No work at all D. Maximum work
5	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. 1: 2 B. 1: 1 C. 2: 1 D. 4: 1
6	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
7	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	A. the path taken by the suitcase B. weight of the suitcase C. initial and final position D. None
8	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
9	Ratio of dimension of K.E and power is:	A. 1:1 B. T:1 C. 1:T D. M:J
10	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

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 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)

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

A man pushes a wall and fails to displace it. He does:

Ratio of dimension of K.E and power is:

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

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

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 body is dropped from a height of 20 m and rebounds to a height of 10 m. the loss of energy is:

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:

The energy stored in wound watch spring 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

Work done in raising a box depends on:

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

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:

Which of the following is a unit of energy?

A force 𝑭 = (𝟓𝒊̂+ 𝟑𝖩̂) newton is applied over a particle which displaces it from its origin to the point 𝒓 = (𝟐𝒊̂− 𝟏𝖩̂) meters. The work done on the particle 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

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

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

If the momentum of a body is increased n times, its kinetic energy increases:

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

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)