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The desk has a weight of 62 lb and a center of gravity at G. The coefficients of static and kinetic friction at A and B are u, = 0.5 and uk = 0.2, respectively. (Figure 1)

The desk has a weight of 62 lb and a center of gravity at G. The coefficients of static and kinetic friction at A and B are u, = 0.5 and uk = 0.2, respectively. (Figure 1)

Elements Of Electromagnetics
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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Part C Find the vertical reaction on each of the two legs at B. Express your answer to three significant figures and include the appropriate units. HA ? NB = Value Units
Transcribed Image Text:Part C Find the vertical reaction on each of the two legs at B. Express your answer to three significant figures and include the appropriate units. HA ? NB = Value Units
The desk has a weight of 62 lb and a center of gravity at G. The coefficients of static and kinetic friction at A and B are u, = 0.5 and uk = 0.2, respectively. (Figure 1) 30° 1 ft 2 ft B 2 ft-- 2 ft- Part A Determine the initial acceleration of a desk when the man applies enough force Fto overcome the static friction at A and B. Express your answer to three significant figures and include the appropriate units. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. HA Value Units Part B Find the vertical reaction on each of the two legs at A. Express your answer to three significant figures and include the appropriate units. HÁ ? NA = Value Units
Transcribed Image Text:The desk has a weight of 62 lb and a center of gravity at G. The coefficients of static and kinetic friction at A and B are u, = 0.5 and uk = 0.2, respectively. (Figure 1) 30° 1 ft 2 ft B 2 ft-- 2 ft- Part A Determine the initial acceleration of a desk when the man applies enough force Fto overcome the static friction at A and B. Express your answer to three significant figures and include the appropriate units. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. HA Value Units Part B Find the vertical reaction on each of the two legs at A. Express your answer to three significant figures and include the appropriate units. HÁ ? NA = Value Units
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