11th Physics System of Particles And Rotational Motion MCQ Quiz

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System Of Particles And Rotational Motion MCQ Test

Time: 10 Minutes for 10 Question.

11th Physics: System Of Particles And Rotational Motion

1 / 10

1. The centre of gravity of a body coincides with its centre of mass:

Always

Never

Only if the body is symmetrical

Only if the gravitational field is uniform

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2 / 10

2. The flywheel is used in machines to:

Increase the speed

Decrease the speed

Store rotational energy

All of the above

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3 / 10

3. The radius of gyration of a body is:

The distance from the axis of rotation to the centre of mass

The distance from the axis of rotation to the point where the total mass of the body can be assumed to be concentrated

The square root of the ratio of the moment of inertia to the mass of the body

All of the above

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4 / 10

4. The radius of gyration of a body about an axis is:

The distance from the axis to the centre of mass

The distance from the axis to the point where the total mass of the body can be assumed to be concentrated

The distance from the axis to the point where the moment of inertia is maximum

The distance from the axis to the point where the moment of inertia is minimum

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5 / 10

5. The angular displacement, angular velocity, and angular acceleration are analogous to:

Displacement, velocity, and acceleration in linear motion

Force, momentum, and impulse in linear motion

Work, energy, and power in linear motion

None of the above

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6 / 10

6. The centre of gravity of a body is the point where:

The weight of the body acts

The mass of the body is concentrated

The total torque due to gravity is zero

The total force due to gravity is zero

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7 / 10

7. The energy possessed by the body by virtue of its motion is known as?

Chemical energy

Thermal energy

Potential energy

Kinetic energy

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8 / 10

8. Collision between marble balls is which type of collision?

Inelastic Collision

Elastic Collision

Destructive collision

None of the options

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9 / 10

9. The rolling motion of a cylinder down an inclined plane is a combination of:

Rotation and translation

Rotation and vibration

Translation and vibration

Rotation, translation, and vibration

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10 / 10

10. The principle of moments states that:

The sum of the clockwise moments about a point is equal to the sum of the anticlockwise moments about the same point

The sum of the clockwise moments about a point is greater than the sum of the anticlockwise moments about the same point

The sum of the clockwise moments about a point is less than the sum of the anticlockwise moments about the same point

The sum of the clockwise and anticlockwise moments about a point is zero

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Chapter wise quiz of 11th class Physics MCQ

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System Of Particles And Rotational Motion MCQ Test

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Chapter wise quiz of 11th class Physics MCQ

Mohit Sinha