grams, and determine the length s of length. angular displacement B1, in deg ngular displacement B2, in degre

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A cam returns from its maximum height L = 1,661 units, whose return lasts B = 68 °, which
consists of the sum of the angular displacements B1 and B2. The first part of the returm, L1
= 0.298 units, is carried out with cycloidal movement and the rest with simple harmonic
movement.
L1
L
0°
B1
B2
a) Sketch the diagrams, and determine the length of the return, L2, in the second
movement, in units of length.
b) Determine the angular displacement B1, in degrees.
c) Calculate the angular displacement B2, in degrees.
d) Determine the magnitude of the maximum velocity of the cam, in u / rad.
e) Determine the magnitude of the maximum acceleration of the cam, in u/ rad2.
Transcribed Image Text:A cam returns from its maximum height L = 1,661 units, whose return lasts B = 68 °, which consists of the sum of the angular displacements B1 and B2. The first part of the returm, L1 = 0.298 units, is carried out with cycloidal movement and the rest with simple harmonic movement. L1 L 0° B1 B2 a) Sketch the diagrams, and determine the length of the return, L2, in the second movement, in units of length. b) Determine the angular displacement B1, in degrees. c) Calculate the angular displacement B2, in degrees. d) Determine the magnitude of the maximum velocity of the cam, in u / rad. e) Determine the magnitude of the maximum acceleration of the cam, in u/ rad2.
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