4.2 A thick disk is released from rest on an inclined platform without slipping. Given r'disk = rm, weight disk = W N, and 0 = 30°, determine: i) the minimum μ, compatible with this motion, ii) the acc. of the center G, after the disk has rolled 10 m. iii) the vel. of the center G if the disk were to move 10 m down a frictionless 30° inclined. 0 C Fig. Q4

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4.
4.2 A thick disk is released from rest on an inclined platform without slipping.
Given r'disk = rm, weight disk W N, and = 30°, determine:
i) the minimum u, compatible with this motion,
ii) the acc. of the center G, after the disk has rolled 10 m.
iii) the vel. of the center G if the disk were to move 10 m down a frictionless 30°
inclined.
0
Fig. Q4
Transcribed Image Text:4. 4.2 A thick disk is released from rest on an inclined platform without slipping. Given r'disk = rm, weight disk W N, and = 30°, determine: i) the minimum u, compatible with this motion, ii) the acc. of the center G, after the disk has rolled 10 m. iii) the vel. of the center G if the disk were to move 10 m down a frictionless 30° inclined. 0 Fig. Q4
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