ECAT Pre Engineering Physics Chapter 5 MCQ Test With Answer

Top Scorers Of Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQ`s Test

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M Umer Arain 06 - Nov - 2024 00 Min 15 Sec 55/60
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Muhammad Rameez 15 - Sep - 2024 02 Min 50 Sec 55/60
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Hp_Probook_4540s Fauji 17 - Nov - 2024 18 Min 21 Sec 35/60
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Samia 786 08 - Dec - 2025 04 Min 57 Sec 32/60

ECAT Physics Chapter 5 Important MCQ's

Sr.#	Question	Answer
1	Conventionally the angular velocity is directed to an angle of:	A. 90° to the axis of rotation B. 30° to the axis of rotation C. 0° to the axis of rotation D. None of the above
2	Conventionally the angular velocity is directed at an angle of	A. 90° to the axis of rotation B. 30° to the axis of rotation C. 0° to the axis of rotation D. None of the above
3	A body can have constant velocity when it follows:	A. A circular path B. A rectilinear path C. Trajectory of a projectile D. None of these
4	When a body moves with a constant speed in a circle:	A. No work is done on it B. No acceleration is produced in the body C. Velocity remains constant D. None of these
5	The rear wheels of an automobile are rev/sec which is reduced to 38 rad/sec in 5 seconds when brakes are applied. Its angular acceleration is:	A. 5 rad/sec² B. -10 rav/sec² C. -10 rad/sec² D. -5 rav/sec²
6	Centripetal acceleration is also called ______ acceleration	A. Tangential B. Radial C. Angular D. None of them
7	If a gymnast sitting on a rotating stool with his arms outstretched, brings his arms towards the chest, then its angular velocity will	A. Increase B. Decrease C. Remain constant D. None of these
8	Which one is related to angular motion:	A. Moment of a force B. Moment of inertia C. Moment of momentum D. None of these
9	Direction of motion_______ in circular of motion:	A. Changes off and on B. Changes continuously C. Does not change D. None of them
10	Angular velocity is a:	A. Scalar quantity B. Vector quantity C. Complex quantity D. None of these

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ECAT Pre Engineering Physics Chapter 5 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 5 Circular Motion

Physics ECAT Pre Engineering Chapter 5 Circular Motion

The center of mass of a sphere lies at:

When body moves along a circular path with constant speed, it has an acceleration, which is always directed;

Centripetal acceleration is also called ______ acceleration:

The rear wheels of an automobile are rotating with an angular velocity of 14 rev/sec which is reduced to 38 rad/sec in 5 second when brakes are applied. Its angular acceleration is:

A rotating wheel accelerates up to the value of 0.75 rev/sec2after 2 seconds of its start. Its angular velocity becomes:

Centripetal acceleration is also called ______ acceleration

When an object moves with a uniform angular velocity, then its instantaneous angular velocity is equal to:

Centripetal acceleration is also called _______ acceleration:

The angular speed of a particle moving along a circular path is 5 Pie rad sec-1, Its period of motion is:

Direction of motion_______ in circular of motion:

Circular motion is an example of motion in:

One radian is equal to:

The net force acting on a 100 kg man standing in an elevator accelerating downward with a = 9.8 m sec-2comes out to be

A car is turning around a corner at 10 m/sec as it travels along an arc of a circle. If value of centripetal acceleration is 10 m/sec2in this case, find radius of the circular path:

Formula for calculating moment of inertia of the bodies of one pair is same. Tick the answer.

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Top Scorers Of Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQ`s Test

ECAT Physics Chapter 5 Important MCQ's

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A rotating wheel accelerates up to the value of 0.75 rev/sec²after 2 seconds of its start. Its angular velocity becomes:

The angular speed of a particle moving along a circular path is 5 Pie rad sec^-1, Its period of motion is:

The net force acting on a 100 kg man standing in an elevator accelerating downward with a = 9.8 m sec^-2comes out to be

A car is turning around a corner at 10 m/sec as it travels along an arc of a circle. If value of centripetal acceleration is 10 m/sec²in this case, find radius of the circular path: