Uniform Circular Motion

Quiz
•
Physics
•
University
•
Medium
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
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