- #1
aligass2004
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Homework Statement
A 3.0 m long rigid beam with a mass of 130 kg is supported at each end. A 65 kg student stands 2.0 m from support 1. How much upward force does each support exert on the beam?
http://i241.photobucket.com/albums/ff4/alg5045/p13-56.gif
Homework Equations
The Attempt at a Solution
I tried doing Fnet = N1 - W - N2 = 0, but that didn't work.