A 1.25 in by 3 in rectangular steel bar is used as a diagonal tension member in a bridge trust. The Diagonal member is 20 feet long, and it’s module of elasticity is 30 million psi. If the strain in the digital member is measured as .001200

Explanation:

It is a circuit where there is only one path for the current, from the power supply source through all the elements of the circuit (Receiver, metallic material that allows the circulation of the electric current, Power source), so that no there is neither independence nor distinction in the different places of this.