1. In an engine rotating at 1500 rpm, a cam is used to open and close a valve during half of its rotation. The displacement of the valve rod is 25 mm. If the outstroke and return stroke is simple harmonic motion, (a) determine the maximum acceleration and velocity of the cam (b) also determine the displacement of the follower during cam positions at 30°, 60°, 90°, 120°, and 152° (Take 0° when the follower starts to move upwards). (c) During what position(s) of the cam does maximum velocity occur?

1. In an engine rotating at 1500 rpm, a cam is used to open and close a valve during half of its rotation. The displacement of the valve rod is 25 mm. If the outstroke and return stroke is simple harmonic motion, (a) determine the maximum acceleration and velocity of the cam (b) also determine the displacement of the follower during cam positions at 30°, 60°, 90°, 120°, and 152° (Take 0° when the follower starts to move upwards). (c) During what position(s) of the cam does maximum velocity occur?

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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