F13–15. The 2-Mg car is traveling along the curved roaddescribed by r = (50e2") m, where e is in radians. If acamera is located at A and it rotates with an angularvelocity of ở = 0.05 rad/s and an angular acceleration ofÖ = 0.01 rad/s? at the instant e =% rad, determine theresultant friction force developed between the tires and the%3Droad at this instant.1 = (50e2") m-

Express the path in polar coordinates. Assume radial acceleration to be directed towards the…

Answered: F13–15. The 2-Mg car is traveling along…

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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The collar has a mass of 5 kg and is moving at 8 m/s when x=0and a force of F=60N is applied to it. The direction θ of thisforce varies such that θ=10x, where x is in meters and θis clockwise, measured in degrees. Determine the speed of thecollar when x=3 m. The coefficient of kinetic friction between thecollar and the rod is μk=0.3.
The rod OA rotates in the horizontal plane such that =0.66t3 radian, and collar B is sliding outward along OA so that r=114t2 mm. If in both cases t is in seconds, determine the radial component of velocity (mm/s) of the collar when the collar is 128 mm from O. Round off only on the final answer expressed in 3 decimal places. DONT ROUND OF IN THE ENTIRE SOLUTION, ONLY IN THE FINAL ANSWER
The particle has a mass of 0.5kg and is confined to move along the smooth horizontal slot due to the rotation of the arm OA. Determine the force of the rod on the particle and the normal force of the slot on the particle if the arm has an angular acceleration of Theta(double dot)= 3 rad/s^2 when theta (dot)= 2rad/s at theta=30.
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