At the instant shown, an overhead garage door is being shut with point B moving to the left within the horizontal part of the door guide at a speed of 9 ft/s, while point A is moving vertically downward. Determine the angular velocity of the door and the velocity of the counterweight Cat this instant if L = 6 ft and d= 1.5 ft. (Round the final answers to four decimal places.) L B C floor The angular velocity of the door is k rad/s. The velocity of the counterweight Cis ft/s.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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At the instant shown, an overhead garage door is being shut with point B moving to the left within the horizontal part of the door guide
at a speed of 9 ft/s, while point A is moving vertically downward. Determine the angular velocity of the door and the velocity of the
counterweight Cat this instant if L = 6 ft and d= 1.5 ft. (Round the final answers to four decimal places.)
L
B
C
floor
The angular velocity of the door is
k rad/s.
The velocity of the counterweight Cis
ft/s.
Transcribed Image Text:At the instant shown, an overhead garage door is being shut with point B moving to the left within the horizontal part of the door guide at a speed of 9 ft/s, while point A is moving vertically downward. Determine the angular velocity of the door and the velocity of the counterweight Cat this instant if L = 6 ft and d= 1.5 ft. (Round the final answers to four decimal places.) L B C floor The angular velocity of the door is k rad/s. The velocity of the counterweight Cis ft/s.
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