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The truck has a mass of 8 Mg and mass center at G1 and the trailer has a mass of 2 Mg and mass center at G2

The truck has a mass of 8 Mg and mass center at G1 and the trailer has a mass of 2 Mg and mass center at G2.

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Part A 

Determine the absolute maximum live bending moment developed in the bridge. Follow the sign convention. 

Express your answer to three significant figures and include the appropriate units.

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