2. Force and Translational Dynamics

Circular Motion — Quiz

Test your understanding of circular motion with 5 practice questions.

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Practice Questions

Question 1

What force points toward the center of a circular path and helps keep an object moving in a circle?

Question 2

An object moves in uniform circular motion. Which quantity changes continuously even if its speed stays constant?

Question 3

What is the direction of the acceleration of an object moving in a circle at constant speed?

Question 4

Which expression gives the magnitude of centripetal acceleration for an object moving at speed $v$ in a circle of radius $r$?

Question 5

A car travels around a flat circular track at constant speed. What force most directly provides the centripetal force needed for the turn?