MDCAT Physics Chapter 4 Circular Motion MCQ's Test

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  • Chapter NameCircular Motion

MDCAT Physics Chapter 4 Circular Motion MCQ's Test

  • Total Questions20

  • Time Allowed20

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MDCAT Physics Chapter 4 Circular Motion MCQ's Test

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Question # 1

The mud flies off the tyre of a fast moving car in the direction

Question # 2

A couple produces

Question # 3

When a particle moves in a uniform circular motion. It has:

Question # 4

The angular analogue of linear displacement is called

Question # 5

What happens to the centripetal acceleration of a particle, when its speed is doubled and angular velocity is halved?

Question # 6

A body moving in a circular path with a constant speed has a

Question # 7

A body of mass m tied to a string is moved in a vertical circle of radius r. the difference in tensions at the lowest point and the highest point is.

Question # 8

If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4m. Its angular speed is

Question # 9

The kinetic energy of a body rotating with an angular speed 𝑚 depends on.

Question # 10

The geostationary satellite is:

Question # 11

The force which provides the necessary centripetal force to keep the mud in circular path is called

Question # 12

A body crosses the topmost point of a vertical circle with critical speed. Itscentripetal acceleration, when the string is horizontal will be

Question # 13

The time period of revolution of geostationary satellite is

Question # 14

A body revolved around the sun 27 times faster then the earth what is the ratioof their radii

Question # 15

Torque is necessary for producing.

Question # 16

The work done to keep the satellite in the given orbit is.

Question # 17

For a particle in uniform circular motion the relation a = r 𝑎 of accelerations hold. The acceleration 'a'

Question # 18

The ratio of angular speeds of minute hand and hour hand of a watch is:

Question # 19

Two satellites are going around the earth at a height of 250 km and 450 km respectively. If angular speed for both is same, then centripetal acceleration will be.

Question # 20

SI unit of kinetic energy of rotation is

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