Question:
(II) A ball of radius r rolls on the inside of a track of
Last updated: 7/30/2022
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(II) A ball of radius r rolls on the inside of a track of radius R (see Fig. 8-53). If the ball starts from rest at the vertical edge of the track, what will be its speed when it reaches the lowest point of the track, rolling without slipping? R 90° R FIGURE 8-53 Problem 57.