ECAT Pre Computer Science Chapter 5 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 5 Circular Motion

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

  • Total Questions15

  • Time Allowed20

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ECAT Physics Chapter 5 Circular Motion

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Question # 1

Conventional the angular Velocity is Directed at an angle of:

Question # 2

Which of the following pairs does not have identical dimensions?

Question # 3

Centripetal acceleration is also called ______ acceleration

Question # 4

Angular velocity is a:

Question # 5

Centripetal acceleration is also called _______ acceleration:

Question # 6

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 # 7

A disc rolls down a hill and its speed at bottom is found to be 11.4 m/sec. Height of the hill is then nearly:

Question # 8

Moment of linear momentum is called.

Question # 9

Radian is defined as the angle subtended at the center of a circle by an arc of:

Question # 10

Einstein's theory about gravity if better than Newton's because it gave explanation of:

Question # 11

The useful unit of angular replacement in SI unit is:

Question # 12

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 # 13

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 # 14

Centripetal acceleration is also called ______ acceleration:

Question # 15

The center of mass of a sphere lies at:

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