21. A position vector is given as R= R,i +R,j+R_k where R, = 0.334.xy²r' + 1.5zť, R, = 0.5xyť – x't, and R, = -(0.334yza – 0.25zP. Find the velocity and the acceleration vectors. Calculate the acceleration of a point located at x = 1 m, y = - 1 m, and z = 1 m at time t = 2 s. [Ans.: ā =7i - }– 4.5k and Jā| = 8.38 m/s].

21. A position vector is given as R= R,i +R,j+R_k where R, = 0.334.xy²r' + 1.5zť, R, = 0.5xyť – x't, and R, = -(0.334yza – 0.25zP. Find the velocity and the acceleration vectors. Calculate the acceleration of a point located at x = 1 m, y = - 1 m, and z = 1 m at time t = 2 s. [Ans.: ā =7i - }– 4.5k and Jā| = 8.38 m/s].

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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