10. A 9-kg uniform disk is attached to the 5-kg slender rod AB by means of frictionless pins at B and C. The assembly rotates in a vertical plane under the combined effect of gravity and of a couple M which is applied to rod AB. Knowing that at the instant shown the assembly has an angular velocity of 6 rad/s and an angular acceleration of 25 rad/s², both counterclockwise, determine (a) the couple M, and (b) the force exerted by pin C on member AB. A M 30 500 mm В 150 mm 200 mm CO

10. A 9-kg uniform disk is attached to the 5-kg slender rod AB by means of frictionless pins at B and C. The assembly rotates in a vertical plane under the combined effect of gravity and of a couple M which is applied to rod AB. Knowing that at the instant shown the assembly has an angular velocity of 6 rad/s and an angular acceleration of 25 rad/s², both counterclockwise, determine (a) the couple M, and (b) the force exerted by pin C on member AB. A M 30 500 mm В 150 mm 200 mm CO

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Numerical Calculations

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Question

Box the final answers and express in two decimal places only.

10. A 9-kg uniform disk is attached to the 5-kg slender rod AB by means of frictionless pins at B and
C. The assembly rotates in a vertical plane under the combined effect of gravity and of a couple
M which is applied to rod AB. Knowing that at the instant shown the assembly has an angular
velocity of 6 rad/s and an angular acceleration of 25 rad/s?, both counterclockwise, determine
(a) the couple M, and (b) the force exerted by pin C on member AB.
A
M
30°
500 mm
В
150 mm
200 mm

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