Point A of the circular disk is at the angular position 0 = 0 at time t = 0. The disk has angular velocity wo = 0.26 rad/s at t = 0 and subsequently experiences an angular acceleration a = 3.0t where t is in seconds, and a is in radians per second squared. Determine the velocity and acceleration of point A in terms of fixed i and j unit vectors at time t = 1.1 s. Assume r = 185 mm. 으아 Answers: A L.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Point A of the circular disk is at the angular
position 0 = 0 at time t = 0. The disk has
angular velocity wo = 0.26 rad/s at t = 0 and
subsequently experiences an angular
acceleration a = 3.0t where t is in seconds,
and a is in radians per second squared.
Determine the velocity and acceleration of
point A in terms of fixed i and j unit vectors at
time t = 1.1 s.
Assume r = 185 mm.
Answers:
VA =
으아
aд =
(i
(i
L. -X
i + i
i + i
Transcribed Image Text:Point A of the circular disk is at the angular position 0 = 0 at time t = 0. The disk has angular velocity wo = 0.26 rad/s at t = 0 and subsequently experiences an angular acceleration a = 3.0t where t is in seconds, and a is in radians per second squared. Determine the velocity and acceleration of point A in terms of fixed i and j unit vectors at time t = 1.1 s. Assume r = 185 mm. Answers: VA = 으아 aд = (i (i L. -X i + i i + i
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