Aubreigh5020 Aubreigh5020 27-12-2023 Physics contestada Consider the one-element model of a bar discussed in section 8.1. Calculate the finite element of the bar for the case that it is free at both ends rather than clamped.a) ( 3EI/L³ )b) ( 4EI/L³ )c) ( 6EI/L³ )d) ( 8EI/L³ )