ECAT Pre Computer Science Chapter 5 MCQ Test With Answer for Physics chapter 5 (Circular Motion)

ECAT Computer Science Physics Ch 5 Test
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MCQ's Test For ECAT Physics Chapter 5 Circular Motion Online Test

Try The MCQ's Test For ECAT Physics Chapter 5 Circular Motion Online Test

  • Total Questions15

  • Time Allowed20

ECAT Physics Chapter 5 Circular Motion Online Test

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Question # 1

A stone tied to the end of a 20 cm long string is whirled in a horizontal circle. If centripetal acceleration is 9.8 m/sec2, then its angular velocity is rad/sec is:

Question # 2

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:

Question # 3

A body moving along the circumference of a circle of radius R completes one revolution. The radius of a covered path to the angle subtended at the centre is:

Question # 4

The instantaneous acceleration of a body moving with constant speed in a circle:

Question # 5

Which one is related to angular motion:

Question # 6

The number of countries who manage the largest satellite system is:

Question # 7

A body moving along the circumference of a circle of radius R completes one revolution. The radius of the covered path to the angle subtended at the center is:

Question # 8

The useful unit of the angular displacement in SI unit is:

Question # 9

A body can have constant velocity when it follows:

Question # 10

Centripetal acceleration is also called ______ acceleration:

Question # 11

One radian is:

Question # 12

Final velocity of a hoop is __________ the final velocity of a disc having same mass and radius on coming down an inclined plane.

Question # 13

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

Question # 14

A point on the rim of a wheel moves 0.2 m when the wheel turns through an angle of 14.3 degrees. The radius of the wheel is:

Question # 15

A flywheel accelerates from rest to an angular velocity of 7 rad/sec in 7 seconds. Its average acceleration will be:

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ECAT Pre Computer Physics Chapter 5 Test

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