3. A force P is applied on the wooden Emm block which is resisted by the inclined bar fixed on two ends. If P = 1000 N, determine the following: P a. Shear stress in the inclined bar (neglect bending) b. Shear stress in the wooden block c. Bearing stress between the inclined bar and the wooden block d. Maximum average tensile stress in the wooden block P 12mm 15 mm