Q7: The system is released from rest with the cable taut. For the friction coefficients s 0.25 and Hk = 0.20, calculate the acceleration of each body and the tension T in the cable. Neglect the small mass and friction of the pulleys.

Q7: The system is released from rest with the cable taut. For the friction coefficients s 0.25 and Hk = 0.20, calculate the acceleration of each body and the tension T in the cable. Neglect the small mass and friction of the pulleys.

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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Question

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Q7: The system is released from rest with the cable
taut. For the friction coefficients us 0.25 and
Hx = 0.20, calculate the acceleration of each body
and the tension T in the cable. Neglect the small
mass and friction of the pulleys.
Ans. an = 1.45 m/s? down incline
ag = 0.725 m/s² up,T = 105.4 N
A
60 kg
30°
20 kg
B

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