How Do You Calculate Horizontal Force in Power Screw Problems?

[aerosmiths]

Homework Statement

[URL]http://doc-0k-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/enhpjst14oh50re9pqu959gslq83hok3/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-ZjI2ZDdiNzUtZWQ1ZC00NDIxLTgxMGMtMGJjMTNlMTJlMTBk[/URL]

Homework Equations

[URL]http://doc-14-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/siqni2ig88eec9v9qflmuc1uq6ktutkk/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-YTIxNTA5NzAtNGI2ZC00ZWFiLWE1YTQtNDMxZjdiMmFmNDM1?nonce=7lsv5tughmivq&user=06477642192900593696&hash=nd4mfm86afbn1pg108uek6tcghv40hut[/URL]

The Attempt at a Solution

My steps:
1) Find phi
2) Find alpha
3) Find T_s (tightening)

I think i just don't know how to find the horizontal force, w
OR
Is there something else to this question ?

Please help me figure this out
Thanks in advance

 

[berkeman]

Homework Statement

[URL]http://doc-0k-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/enhpjst14oh50re9pqu959gslq83hok3/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-ZjI2ZDdiNzUtZWQ1ZC00NDIxLTgxMGMtMGJjMTNlMTJlMTBk[/URL]

Homework Equations

[URL]http://doc-14-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/siqni2ig88eec9v9qflmuc1uq6ktutkk/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-YTIxNTA5NzAtNGI2ZC00ZWFiLWE1YTQtNDMxZjdiMmFmNDM1?nonce=7lsv5tughmivq&user=06477642192900593696&hash=nd4mfm86afbn1pg108uek6tcghv40hut[/URL]

The Attempt at a Solution

My steps:
1) Find phi
2) Find alpha
3) Find T_s (tightening)

I think i just don't know how to find the horizontal force, w
OR
Is there something else to this question ?

Please help me figure this out
Thanks in advance

Your Google Doc links don't appear to be working.