Using a forked rod, a m=1.5 kg smooth ball bearing is confined to a path defined by the equation r-( 2.5 - 0) m, where e is in radians. The angular position of the arm is defined by the equation @ = ) rad, where t is in seconds. Motion occurs in the vertical plane Hint: 1. Assume that the peg only contacts one side of the slotted path and one edge of the rod at any instant. r= f(e) Using equations of motion in cylindrical coordinates, a. Determine the angle between the extended r-axis and the tangent line, t, at time t - 2 s. i. Include negative sign if applicable. b. Determine the magnitude of the force of the arm on the cylinder, Farm, at time t 2 s. c. Determine the magnitude of the normal force between the slot and cylinder, N, at time t = 2 s.

Using a forked rod, a m=1.5 kg smooth ball bearing is confined to a path defined by the equation r-( 2.5 - 0) m, where e is in radians. The angular position of the arm is defined by the equation @ = ) rad, where t is in seconds. Motion occurs in the vertical plane Hint: 1. Assume that the peg only contacts one side of the slotted path and one edge of the rod at any instant. r= f(e) Using equations of motion in cylindrical coordinates, a. Determine the angle between the extended r-axis and the tangent line, t, at time t - 2 s. i. Include negative sign if applicable. b. Determine the magnitude of the force of the arm on the cylinder, Farm, at time t 2 s. c. Determine the magnitude of the normal force between the slot and cylinder, N, at time t = 2 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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Concept explainers

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

Using a forked rod, a m = 1.5 kg smooth ball bearing is confined to a path defined by the equation r (
2.5 - 0) m, where e is in radians. The angular position of the arm is defined by the equation e = (- )
rad, where t is in seconds. Motion occurs in the vertical plane
Hint:
1. Assume that the peg only contacts one side of the slotted path and one edge of the rod at any
instant.
r= f(e)
Using equations of motion in cylindrical coordinates,
a. Determine the angle between the extended r-axis and the tangent line, , at time t = 2 s.
i. Include negative sign if applicable.
b. Determine the magnitude of the force of the arm on the cylinder, Farms at time t= 2 s.
c. Determine the magnitude of the normal force between the slot and cylinder, N, at time t = 2 s.
Round your final answers to 3 significant digits/figures.
degrees
Farm
N
%3!
N =
N

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