The crane's telescopic boom rotates with the angular elocity and angular acceleration shown. At the same nstant, the boom is extending with a constant speed of 0.5 ft/s, measured relative to the boom. (Figure 1) gure B 60 ft @AB 30° AB 0.02 rad/s 0.01 rad/s A 1 of 1 Part A Determine the magnitude of the velocity of point B at this instan Express your answer with the appropriate units. UB= Submit Request Answer Part B Value aB = Units Determine the magnitude of the acceleration of point B at this in Express your answer with the appropriate units. Value ? Units ?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The crane's telescopic boom rotates with the angular
velocity and angular acceleration shown. At the same
instant, the boom is extending with a constant speed of
0.5 ft/s, measured relative to the boom. (Figure 1)
Figure
30
60 ft
@AB
AB
0.02 rad/s
0.01 rad/s
1 of 1
Part A
Determine the magnitude of the velocity of point B at this instant.
Express your answer with the appropriate units.
UB=
Submit
Part B
Value
aB =
Request Answer
Determine the magnitude of the acceleration of point B at this instant.
Express your answer with the appropriate units.
μА
Units
Value
?
Units
?
Transcribed Image Text:The crane's telescopic boom rotates with the angular velocity and angular acceleration shown. At the same instant, the boom is extending with a constant speed of 0.5 ft/s, measured relative to the boom. (Figure 1) Figure 30 60 ft @AB AB 0.02 rad/s 0.01 rad/s 1 of 1 Part A Determine the magnitude of the velocity of point B at this instant. Express your answer with the appropriate units. UB= Submit Part B Value aB = Request Answer Determine the magnitude of the acceleration of point B at this instant. Express your answer with the appropriate units. μА Units Value ? Units ?
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