Truss Bridge

Answer this 8 questions: 1- Estimate bridge weight and draw free body diagram for the bridge with the loads. 2- Find reaction at the bridge ends. 3- Apply section or joints rule to find the force at each truss member. 4- Compare the force developed in the bridge members with similar results from some references. 5- Find the moment at the motor and gear system. 6- Use an excel sheet to setup a calculations file for your project. 7- Find the power required to rotate the motor and gear system. 8- Plot the relation between the motor speed and the delivered electric current.

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