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Determine Fb and the magnitude of Fa + Fb.?
06-20-2014, 12:13 AM
Post: #2
getfreducated Offline
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If the lateral motion is zero, then...

4500sin(50) = Fb* sin(30) which gives you everything for which you asked.

-F

EDIT: After the heavy lifting was done, I see PINKGREEN (Lilly Pulitzer??) was nice enough to plug and chug for us, but the answer can only be quoted to two sig. figs. NOT to within a Newton, but he certainly pressed the right keys on the calculator!!
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[] - getfreducated - 06-20-2014 12:13 AM
[] - PINKGREEN - 06-20-2014, 12:22 AM

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