What is the rotational speed of the screw in units of revolutions per minute?

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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A double-threaded power screw with square threads pushes against a load of 3,822 N at a speed of 15 mm/s. The screw has a major diameter of 20 mm and a pitch of 6 mm. The
frictional coefficient of the threads is 0.25, and collar friction is negligible.
What is the rotational speed of the screw in units of revolutions per minute?
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2 points
Transcribed Image Text:-- A double-threaded power screw with square threads pushes against a load of 3,822 N at a speed of 15 mm/s. The screw has a major diameter of 20 mm and a pitch of 6 mm. The frictional coefficient of the threads is 0.25, and collar friction is negligible. What is the rotational speed of the screw in units of revolutions per minute? Type your answer... 2 points
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