A spool with an outer diameter of 8 cm descends by unwrapping an inextensible cable that is wound around a hub with a diameter of 4 cm. When the spool is rotating clockwise at w = 5 rad/s and accelerating clockwise at a = 6 rad/s2, find the linear accelerations at point A and point B. a. Point A accelerates at 110 o cm/s? b. Point B accelerates at 91 v o cm/s2 Round all answers to 2 significant figures.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A spool with an outer diameter of 8 cm descends by unwrapping an inextensible cable that is wound
around a hub with a diameter of 4 cm. When the spool is rotating clockwise at w = 5 rad/s and
accelerating clockwise at a = 6 rad/s?, find the linear accelerations at point A and point B.
A
a. Point A accelerates at 110
o cm/s?
b. Point B accelerates at 91
o cm/s?
Round all answers to 2 significant figures.
Transcribed Image Text:A spool with an outer diameter of 8 cm descends by unwrapping an inextensible cable that is wound around a hub with a diameter of 4 cm. When the spool is rotating clockwise at w = 5 rad/s and accelerating clockwise at a = 6 rad/s?, find the linear accelerations at point A and point B. A a. Point A accelerates at 110 o cm/s? b. Point B accelerates at 91 o cm/s? Round all answers to 2 significant figures.
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