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- Thread starter yosheey
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- #2

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So, .... where is your work?

- #3

tiny-tim

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Hi yosheey ! Welcome to PF!

Show us what you've tried, and where you're stuck, and then we'll know how to help!

- #4

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Hi! I am stuck on this problem too, is there anyone that would mind showing me how to do it? My group and I are stuck.

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- #5

tiny-tim

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hi jining! welcome to pf!

(you know what i'm going to say, don't you? …)

Show us what you've tried, and where you're stuck, and then we'll know how to help!

- #6

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Hello! Thanks!

Um, so I managed to get the moment about a, but I don't know what to do for b

http://imgur.com/Wx939

- #7

tiny-tim

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yes, your moment about A looks fine (you drew that 5°

for the moment about B, do it the same way, extending that 15° line until it gets near B …

but of course

- #8

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Yea... :| thats where im stuck haha .. any ideas? Thanks for the help.

- #9

tiny-tim

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you can find how far that 150° point is to the right, then use the 10° to find how far down it is from there to B

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