6.74 One end of cable AB is fixed, whereas the other end passes over a smooth pulley at B. If the mass of the cable is 1.5 kg/m and the sag is H=1.8 m, determine the mass M that is attached to the free end of the cable.

6.74 One end of cable AB is fixed, whereas the other end passes over a smooth pulley at B. If the mass of the cable is 1.5 kg/m and the sag is H=1.8 m, determine the mass M that is attached to the free end of the cable.

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

6.73 The cable of mass 1.8 kg/m is attached to a rigid support at A and passes
over a smooth pulley at B. If the mass M = 40 kg is attached to the free end
of the cable, find the two values of H for which the cable will be in equilibrium.
(Note: The smaller value of H represents stable equilibrium.)
18 m
IH
M
6.74 One end of cable AB is fixed, whereas the other end passes over a smooth
pulley at B. If the mass of the cable is 1.5 kg/m and the sag is H =1.8 m,
Fig. P6.73, P6.74
determine the mass M that is attached to the free end of the cable.

6.70 A uniform cable weighing 15 N/m is suspended from points A and B. The
force in the cable at B is known to be 500 N. Using the result of Prob. 6.69,
calculate (a) the force in the cable at A; and (b) the span L.
B
8 m
4 m
Fig. P6.70

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