$17-36. The desk has a weight of 75 lb and a center of gravity at G. Determine the initial acceleration of a desk man applies enough force F to overcome the static when the friction at A and B. Also, find the vertical reactions on each of the two legs at A and at B. The coefficients of static and kinetic friction at A andB are µ̟ = 0.5 and µk = 0.2, respectively. 30° 1 ft 2 ft 2 ft 2 ft-

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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This is a dynamics problem.

Answers:  F = 60.88 lb,

                 aG = 13.6 ft/s2,

                 NA = 44.2 lb,

                 NB = 61.2 lb

$17-36. The desk has a weight of 75 lb and a center of
gravity at G. Determine the initial acceleration of a desk
man applies enough force F to overcome the static
when the
friction at A and B. Also, find the vertical reactions on each
of the two legs at A and at B. The coefficients of static and
kinetic friction at A andB are µ̟ = 0.5 and µk = 0.2,
respectively.
30°
1 ft
2 ft
2 ft 2 ft-
Transcribed Image Text:$17-36. The desk has a weight of 75 lb and a center of gravity at G. Determine the initial acceleration of a desk man applies enough force F to overcome the static when the friction at A and B. Also, find the vertical reactions on each of the two legs at A and at B. The coefficients of static and kinetic friction at A andB are µ̟ = 0.5 and µk = 0.2, respectively. 30° 1 ft 2 ft 2 ft 2 ft-
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