the 31mm diameter screw has a double square theread with pitch of 6 mm and a lead of 12 mm .the screw and it's mating threads in the fixed block are graphite- lubricated and have a friction coefficient of 0.09. M=51N.m is applied to the right-hand portion of the shaft , determine (a) the force P required to advance the shaft to the right (b) the force P which would allow the shaft to move to the left at constant speed

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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the 31mm diameter screw has a double square theread with pitch of 6 mm and a lead of 12 mm .the screw and it's mating threads in the fixed block are graphite- lubricated and have a friction coefficient of 0.09. M=51N.m is applied to the right-hand portion of the shaft , determine (a) the force P required to advance the shaft to the right (b) the force P which would allow the shaft to move to the left at constant speed
rent Attempt in Progress
The 31-mm-diameter screw has a double square thread with a p
che fixed block are graphite-lubricated and have a friction coeffic
portion of the shaft, determine (a) the force P required to advanc
to move to the left at a constant speed.
31
mm
Y
6 mm
Answers:
(a) P=
(b) P=
12 mm
e Textbook and Media
kN
KN
Transcribed Image Text:rent Attempt in Progress The 31-mm-diameter screw has a double square thread with a p che fixed block are graphite-lubricated and have a friction coeffic portion of the shaft, determine (a) the force P required to advanc to move to the left at a constant speed. 31 mm Y 6 mm Answers: (a) P= (b) P= 12 mm e Textbook and Media kN KN
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