The screw of a copying press has 2 threads to the cm, and the diameter of the wheel to which the effort is applied is 0.5 m. If the efficiency is 40%, what effort will be required to produce a force of 31.4 kN on the plate?
The screw of a copying press has 2 threads to the cm, and the diameter of the wheel to which the effort is applied is 0.5 m. If the efficiency is 40%, what effort will be required to produce a force of 31.4 kN on the plate?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter10: Work, Energy And Machines
Section: Chapter Questions
Problem 84A
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The screw of a copying press has 2 threads to the cm, and the diameter of the wheel to which the effort is applied is 0.5 m. If the efficiency is 40%, what effort will be required to produce a force of 31.4 kN on the plate?
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