3) Link AB of a robotic arm is rotating at a constant speed of 4 rad/s, while link BC is rotating at 5 rad/s, a speed that is increasing at the rate of 2 rad/s². Find the magnitudes of the velocity and acceleration of point C when AB is vertical and BC is horizontal, as shown here. 2.0 ft 1.5 ft B WBC = 5 rad/s αBC = 2 rad/s² WAB = 4 rad/s A C

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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3) Link AB of a robotic arm is rotating at a constant speed of 4 rad/s, while link BC is rotating at 5 rad/s, a speed that is increasing
at the rate of 2 rad/s².
Find the magnitudes of the velocity and acceleration of point C when AB is vertical and BC is horizontal, as shown here.
2.0 ft
1.5 ft
B
WAB
A
WBC = 5 rad/s
αBC = 2 rad/s²
= 4 rad/s
C
Transcribed Image Text:3) Link AB of a robotic arm is rotating at a constant speed of 4 rad/s, while link BC is rotating at 5 rad/s, a speed that is increasing at the rate of 2 rad/s². Find the magnitudes of the velocity and acceleration of point C when AB is vertical and BC is horizontal, as shown here. 2.0 ft 1.5 ft B WAB A WBC = 5 rad/s αBC = 2 rad/s² = 4 rad/s C
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