For the following problem, assume the modulus of elasticity for steel to be 30,000,000 psi...

For the following problem, assume the modulus of elasticity for steel to be 30,000,000 psi (207 000) and the proportional limit to be 34,000 psi (234 MPa). Refer to Appendices F or G for other materials.

A No. 32 (metric designation) reinforcing bar for concrete has a diameter of 32 mm. The bar is cut to length in a shear apparatus as shown. The required force P for the shearing operation is 300 kN. Determine the ultimate shear strength.  for this bar.

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