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Home Q & A Board Science-Related Homework Help Physics
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KU KU
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3 years ago Edited: 3 years ago, bio_man
i need help finding the reaction 1 and 2 and also draw shear

For each of the beams shown, determine the reactions and draw complete shear and moment diagrams. Indicate all critical values for each diagram.
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3 years ago
Start by multiplying 150 lbs/ft by the span of the bridge, being 18+6+6 = 30

150 lbs/ft * 30 ft = 4500 lbs.

because it is uniformly distributed about two supports, each support will be half of 4500 lbs.
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