1.How do you calculate the modulus of resilience and toughness from a graph and get a numerical value? Is there an equation? If so what is it?

2.Find the maximum deflection of a wooden bearer which has three supports; one at each edge (2) and one in the middle (2m from each other). Bearer holds a UDL over its whole length (4m) of 600 N/m.

Data:

bearer: 0.045x0.12x4 (rectangular)

E=14000 MPa

3.Two chambers, A and B both have manometers with the same fluid with specific gravity 1.4. When h(sub a) = 6 cm and h(sub b) = 4 cm, what is the gage pressure in chamber A?

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