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Posted: **Sat May 21, 2022 8:38 am**

: A Single Acme Thread Power Screw Has An Input Power Of 5 Kw At Speed Of 2 Rev S The Screw Has Diameter Of 40 Mm And A P 1 (24.67 KiB) Viewed 30 times

: A Single Acme Thread Power Screw Has An Input Power Of 5 Kw At Speed Of 2 Rev S The Screw Has Diameter Of 40 Mm And A P 2 (24.67 KiB) Viewed 30 times

: A Single Acme Thread Power Screw Has An Input Power Of 5 Kw At Speed Of 2 Rev S The Screw Has Diameter Of 40 Mm And A P 3 (24.67 KiB) Viewed 30 times

A single acme thread power screw has an input power of 5 KW at speed of 2 rev/s. The screw has diameter of 40 mm and a pitch of 10 mm. The frictional coefficients are 0.15 for the threads and 0.1 for the collar with a collar radius of 60 mm. Find the axial resisting load F and the combined efficiency of the screw and the collar ?