For the beam and loading shown, the reaction force at A is A = 25kN(). For h = 300 mm. the magnitude of the maximum deuding stress along section n-b is closest to (a) 16.67 MPa (b) 24 MPa (c) 37.5 MPa (d) 50 MPa 10 N (10 pts) 5m HIE I = ( = (120)(300) = y= 300 = 150