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Solved: In a common design for a gyroscope, the flywheel
Chapter 10, Problem 28DQ(choose chapter or problem)
Problem 28DQ
In a common design for a gyroscope, the flywheel and flywheel axis are enclosed in a light, spherical frame with the flywheel at the center of the frame. The gyroscope is then balanced on top of a pivot so that the flywheel is directly above the pivot. Does the gyroscope precess if it is released while the flywheel is spinning? Explain.
Questions & Answers
QUESTION:
Problem 28DQ
In a common design for a gyroscope, the flywheel and flywheel axis are enclosed in a light, spherical frame with the flywheel at the center of the frame. The gyroscope is then balanced on top of a pivot so that the flywheel is directly above the pivot. Does the gyroscope precess if it is released while the flywheel is spinning? Explain.
ANSWER:Solution 28DQ
Introduction
We have to discuss, if the gyroscope is perfectly vertical, does the gyroscope then precess?
Step 1
The angular speed or precession is given by