A 30 g ball rolls around a 40-cmdiamete r L-shaped track, shown in Figure P6.47, at 60

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A 30 g ball rolls around a 40-cmdiamete r L-shaped track, shown in Figure P6.47, at 60 rpm. Rolling friction can be neglected.

FIGURE P6.47

a. How many different contact forces does the track exert on the ball? Name them. 

b. What is the magnitude of the net force on the ball? 

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Related Book For  answer-question

College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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