8. Centripetal Forces & Gravitation
Centripetal Forces
Problem 8b
Textbook Question
Textbook QuestionA 30 g ball rolls around a 40-cm-diameter L-shaped track, shown in FIGURE P8.53, at 60 rpm. What is the magnitude of the net force that the track exerts on the ball? Rolling friction can be neglected. Hint: The track exerts more than one force on the ball.
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