What is uniform circular motion?

Circular Motion Basics

Quiz
•
Others
•
11th Grade
•
Hard
Dereje Mekonnen
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Motion of an object in a circular path at a varying speed.
Motion of an object in a straight line at a constant speed.
Motion of an object in a circular path at a constant speed.
Motion of an object in a random path.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the direction of the acceleration in uniform circular motion?
Away from the center of the circle
Tangential to the circle
Towards the center of the circle
Opposite to the velocity direction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the speed and radius of rotation in uniform circular motion?
Speed decreases as the radius of rotation increases in uniform circular motion.
Speed is not related to the radius of rotation in uniform circular motion.
Speed is directly proportional to the radius of rotation in uniform circular motion.
Speed is inversely proportional to the radius of rotation in uniform circular motion.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for centripetal acceleration in uniform circular motion?
a = v^2 / r
a = v + r
a = r / v
a = v * r
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of centripetal force in uniform circular motion.
Centripetal force is not necessary for objects in circular motion.
Centripetal force pushes objects away from the center of the circle.
Centripetal force is the force that keeps an object moving in a circular path, directed towards the center of the circle.
Centripetal force acts tangentially to the circle.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the centripetal force change with an increase in the mass of the object in uniform circular motion?
The centripetal force becomes zero
The centripetal force remains the same.
The centripetal force decreases
The centripetal force increases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the centripetal force if the radius of rotation is doubled?
The centripetal force will be quadrupled.
The centripetal force will be doubled.
The centripetal force will be halved.
The centripetal force will remain the same.
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