Uniform Circular Motion

Uniform Circular Motion

University

7 Qs

quiz-placeholder

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Uniform Circular Motion

Uniform Circular Motion

Assessment

Quiz

Physics

University

Medium

Created by

Azrinna Muhamad

Used 32+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is uniform circular motion?

Motion in a straight line at constant speed

Motion along a circular path at constant speed

Motion along a circular path with increasing speed

Random circular motion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the direction of centripetal acceleration?

Tangential to the circle

Towards the center of the circle

Away from the center of the circle

Perpendicular to the motion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What provides the centripetal force for a car turning on a road?

Gravity

Friction

Engine power

Air resistance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does an object in uniform circular motion experience acceleration?

Its speed changes constantly

Its velocity changes direction continuously

It slows down during the motion

There is no acceleration in uniform circular motion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the centripetal force if the speed of an object doubles while moving in the same circular path?

It doubles

It quadruples

It remains the same

It halves

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car travels in a circular path at constant speed. What happens to its velocity vector?

It remains constant

It changes direction continuously

It increases in magnitude

It decreases in magnitude

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the radius of a circular path increases while the speed remains constant, what happens to the centripetal acceleration?

It increases

It decreases

It remains the same

It becomes zero