The notched test sample shown below is 16 mm thick. The dimensions are a = 90 mm, h = 50 mm, and d = 36 mm Each notch is 14 mm wide and the applied forces have magnitude P = 600 N. 3.4 3.2 3.0 2.8 2.6 2.4 K 2.2 2.0 1.8 b =0.5. P 1.6 1 2 1.2 1.4 Determine the maximum bending stress developed in the bar. Express your answer to three significant figures. View Available Hint(s) d a a veg ? max = MPa Z 1.0 0 0.1 0.2 0.3 0.4 0.5 The sample shown below is to be subjected to applied moments, as shown. M 1.9 1.8 h 1.7 1.6 wih=4 K w/h=3 1.5 w/h=1.5 1.4 -w/h=1.25 1.3 w/h=1.1 172 1.2 1.1 h h h3 M 1.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 rh Find the maximum magnitude of the moments if h = 150 mm, 71 = 20 mm, h 50 mm, 12 16 mm, h3 = 40 mm, t = 25 mm, and the maximum allowable stress is allow = Express your answer to three significant figures and include the appropriate units. View Available Hint(s) ? Mmax Value Units 170 MPa.