CUIIstalit Tate l.. Delemne U. and A1. 4 in. B 60° 6 in. P. 0.2 m | 0.3 m Fig. P15.3* and P15.4 Fig. P15.5 and P15.6* 15.5 A circular disk rotates about the point O as shown. At the instant shown, the point P moves with vp as indicated. Determine a of the disk and the magnitude of ao at this instant. 0.9 m/s ↑ and ao of the point Q of the disk is directed 15.6* At the instant shown, ao of the point Q of the rotating disk is directed as indicated and has a magnitude of 10 m/s. Determine the speed Up of the point P and a of the disk at this instant. 15.7 A small object P rests on a horizontal disk as shown. At the time t = 0, the disk accelerates at a constant rate a = rotates freely without any angular acceleration. It is known that P will start to slide on the disk when its resultant acceleration exceeds 3 m/s. Determine the maximum radial distancer for which sliding of P on the disk will not occur. Ik rad/s from rest until t = 5 s, then it

CUIIstalit Tate l.. Delemne U. and A1. 4 in. B 60° 6 in. P. 0.2 m | 0.3 m Fig. P15.3* and P15.4 Fig. P15.5 and P15.6* 15.5 A circular disk rotates about the point O as shown. At the instant shown, the point P moves with vp as indicated. Determine a of the disk and the magnitude of ao at this instant. 0.9 m/s ↑ and ao of the point Q of the disk is directed 15.6* At the instant shown, ao of the point Q of the rotating disk is directed as indicated and has a magnitude of 10 m/s. Determine the speed Up of the point P and a of the disk at this instant. 15.7 A small object P rests on a horizontal disk as shown. At the time t = 0, the disk accelerates at a constant rate a = rotates freely without any angular acceleration. It is known that P will start to slide on the disk when its resultant acceleration exceeds 3 m/s. Determine the maximum radial distancer for which sliding of P on the disk will not occur. Ik rad/s from rest until t = 5 s, then it

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.46P

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