A drum of radius r, = 4 in. is mounted on a cylinder of radius r2 = 5 in. A cord is wound around the drum, and its extremity D is pulled to the left with a constant velocity of 4 in./s, causing the cylinder to roll without sliding. Determine: 1. The angular velocity of the cylinder. 2. The velocity of the center of the cylinder А. riin. 12 in. D Select one: A. w = 6 rad/s; and VA = 30 in/s. B. w = 5 rad/s; and VA = 25 in/s. C.w = 2 rad/s; and VA = 6 in/s. D. w = 4 rad/s; and VA = 16 in/s.

A drum of radius r, = 4 in. is mounted on a cylinder of radius r2 = 5 in. A cord is wound around the drum, and its extremity D is pulled to the left with a constant velocity of 4 in./s, causing the cylinder to roll without sliding. Determine: 1. The angular velocity of the cylinder. 2. The velocity of the center of the cylinder А. riin. 12 in. D Select one: A. w = 6 rad/s; and VA = 30 in/s. B. w = 5 rad/s; and VA = 25 in/s. C.w = 2 rad/s; and VA = 6 in/s. D. w = 4 rad/s; and VA = 16 in/s.

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.61P

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