The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is confined to move along the smooth circular bar of radius 3/2 ft. End B rests on the floor, for which the coefficient of kinetic friction is µB = 0.48. The bar is released from rest when e = 30°. (Eigure 1) Determine the angular acceleration of the bar at this instant, measured clockwise. Express your answer using three significant figures. Enter positive value if the angular acceleration is clockwise and negative value if the angular acceleration is counterclockwise. VO AEo I vec a = rad/s? Submit Request Answer Provide Feedback Next > Figure < 1 of 1> 6 ft 32 ft B

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 A
The 25-lb slender rod has a length of 6 ft. Using a collar of negligible
mass, its end A is confined to move along the smooth circular bar of
radius 3/2 ft. End B rests on the floor, for which the coefficient of
Determine the angular acceleration of the bar at this instant, measured clockwise.
kinetic friction is up = 0.48. The bar is released from rest when
e = 30°. (Figure 1)
Express your answer using three significant figures. Enter positive value if the angular acceleration is clockwise and negative value if the angular acceleration
is counterclockwise.
vec
?
rad/s?
a =
Submit
Request Answer
Provide Feedback
Next >
Figure
< 1 of 1 >
6 ft
312 ft
B
Transcribed Image Text:Part A The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is confined to move along the smooth circular bar of radius 3/2 ft. End B rests on the floor, for which the coefficient of Determine the angular acceleration of the bar at this instant, measured clockwise. kinetic friction is up = 0.48. The bar is released from rest when e = 30°. (Figure 1) Express your answer using three significant figures. Enter positive value if the angular acceleration is clockwise and negative value if the angular acceleration is counterclockwise. vec ? rad/s? a = Submit Request Answer Provide Feedback Next > Figure < 1 of 1 > 6 ft 312 ft B
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