A copper bar (d 5 10 mm, E 5 110 GPa) is loaded by tensile load P 5 11.5 kN. The maximum shear stress in the bar is approximately:
(A) 73 MPa
(B) 87 MPa
(C) 145 MPa
(D) 150 MPa
(A) 73 MPa
You might also like to view...
What two vectors are each the same magnitude as and perpendicular to 
?
What will be an ideal response?
When hydrogen reacts with ethene, what is the product?
a. Cycloethene b. Ethane c. Propene d. Ethyne e. Methane
An inventor tries to sell you his new heat engine that takes in 40 J of heat at 87°C on each cycle, expels 30 J at 27°C, and does 10 J of work. Would it be wise to invest in this engine? Back up your conclusion with numerical calculations
What will be an ideal response?
Two charged bodies separated by a distance d exert an electrical force on each other. The charge on one of the bodies is doubled. The electrical forces on each body now
a. double b. decrease by 1/2 c. stay the same d. differ—the force on the other body doubles, but the force on the body whose charge was changed stays the same as before e. increase by a factor of four