8 min read
This study guide covers circular motion and Kepler's Third Law. It reviews centripetal and tangential acceleration, net acceleration, period, frequency, and forces involved in circular motion. It also explains Kepler's Third Law relating orbital period, radius, and mass. Finally, it provides practice questions and exam tips.
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Question 1 of 11
A ball is moving in a circle at a constant speed. What is the direction of its centripetal acceleration? 🔄
Tangent to the circle
Radially inward
Radially outward
Along the direction of motion