A marbľe M is constrained to move in the horizontal plane along a wire whose shape is as illustrated. At point A, the marble is traveling at a constant speed 5 m/s, and the radius of curvature at that location is PA "A = 2 m. When the marble reaches point B, it has a speed of vg = %3D 3 m/s and a total acceleration of ||a|| = 10 m/s². The tangential component of the marble's acceleration at R

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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A marbře M is constrained to move in the
horizontal plane along a wire whose shape is as illustrated.
At point A, the marble is traveling at a constant speed
5 m/s, and the radius of curvature at that location is
Va
rA = 2 m. When the marble reaches point B, it has a speed
%3D
%3D
of vg = 3 m/s and a total acceleration of ||aB|| = 10 m/s.
%3D
The tangential component of the marble's acceleration at B
is aB,t
2 m/s?. What are the marble's total acceleration at
A and its radius of curvature at B?
B.
TA
PA
M
Top view
Transcribed Image Text:A marbře M is constrained to move in the horizontal plane along a wire whose shape is as illustrated. At point A, the marble is traveling at a constant speed 5 m/s, and the radius of curvature at that location is Va rA = 2 m. When the marble reaches point B, it has a speed %3D %3D of vg = 3 m/s and a total acceleration of ||aB|| = 10 m/s. %3D The tangential component of the marble's acceleration at B is aB,t 2 m/s?. What are the marble's total acceleration at A and its radius of curvature at B? B. TA PA M Top view
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