The shown collar has a mass of 1.4 kg and moves along the smooth vertical rod defined by the equation de =1.4 rad/sec and dt de = 0.25 rad/sec. r=2.0 0 m with e in rad. Knowing that at this instant 0-45°. a, =-2.579 m/s and ag=8.233 m/s Note: Angle u is the angle between positive unit radial and positive unit tangent vectors with w=38.15°

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The shown collar has a mass of 1.4 kg and moves along the smooth vertical rod defined by the equation
de
= 1.4 rad/sec and
dt
d'e
= 0.25 rad/sec,
r=2.0 0 m with e in rad. Knowing that at this instant 0=45°,
di?
a, =-2.579 m/s and ag=8.233 m/s?
Note: Angle y is the angle between positive unit radial and positive unit tangent vectors with w =38.15°
Un
A-Determine the magnitude of the tangential force F acting on the collar
B-Determine the magnitude of the reaction between rod and collar
Transcribed Image Text:The shown collar has a mass of 1.4 kg and moves along the smooth vertical rod defined by the equation de = 1.4 rad/sec and dt d'e = 0.25 rad/sec, r=2.0 0 m with e in rad. Knowing that at this instant 0=45°, di? a, =-2.579 m/s and ag=8.233 m/s? Note: Angle y is the angle between positive unit radial and positive unit tangent vectors with w =38.15° Un A-Determine the magnitude of the tangential force F acting on the collar B-Determine the magnitude of the reaction between rod and collar
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