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

If a gymnast sitting on a rotating stool with his arms outstretched, brings his arms towards the chest, then its angular velocity will

Question # 2

A toy car moves around a circular track of radius 0.3 m at the rate of 120 rev/min. The speed V of the car is:

Question # 3

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

Question # 4

If a gymnast is sitting on a rotating stool with his arms outstretched, brings his arms towards the chest, then its angular velocity will:

Question # 5

INTELSAT operates at frequencies 4, 6, 11, 14 having unit of

Question # 6

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

Question # 7

A car is moves around a circular track of radius 0.3 m at the rate of 120 rev/min. The speed v of the car is:

Question # 8

Direction of angular momentum is determined by:

Question # 9

A 1000 Kg car travelling with a speed of 90 km/hr turns around a curve of radius 0.1 km. The necessary centripetal force comes out to be:

Question # 10

Direction of motion_______ in circular of motion:

Question # 11

Angular velocity is a:

Question # 12

When angular acceleration is positive, the body rotates:

Question # 13

Centripetal acceleration is also called _______ acceleration:

Question # 14

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

Question # 15

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:

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5th Chapter

ECAT Pre Computer Physics Chapter 5 Test

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