Uniform Circular Motion RT

Uniform Circular Motion RT

University

10 Qs

quiz-placeholder

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Uniform Circular Motion RT

Uniform Circular Motion RT

Assessment

Quiz

Physics

University

Easy

Created by

Azfar haque

Used 10+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an object moves with uniform speed in a circular orbit, its centripetal acceleration must be directed

Away from the centre of circle

Perpendicular to the centre of circle

Towards the centre of circle

Along the direction of motion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The acceleration of a body undergoing uniform circular motion is constant in

Both direction and magnitude

Neither direction nor magnitude

Direction only

Magnitude only

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a stone is whirled in a vertical circle at the end of a string, the tension in the string is maximum

At the top

At the bottom

At the horizontal diameter

At the centre

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car of mass 1 kg moves round a curve whose radius of curvature is 100 m at a speed 10 ms-1. What is the centripetal force on the car

1 N

0.1 N

10 N

100 N

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a particle moving in uniform circular motion

Velocity is transverse and acceleration is radial

Velocity is radial and acceleration is transverse

Both velocity and acceleration are transverse

Both velocity and acceleration are radial

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A wheel is 1 m in diameter. When it makes 30 rev. per minute, the linear speed of a point in m/sec on its circumference is

p

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The angular speed of hour's hand of mechanical watch is --------- radian per hour

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