400 lb/ft Pc = 400 lb 200 lb/ft A BY E |C D, + 2 ft → -2 ft→|1 1 – 4 ft-

Beam made of wood has an allowable shear stress of 450 psi. Find the largest P value to satisfy the above information. P 3 P k2ft2ft →→2ft+ OF +24

Hw #4

Replace the loading acting on the frame by an equivalent resultant force and specify where the resultant's line of action intersects member AB (Figure 1). Suppose that F₁ = 200 lb, F2 = 100 lb, and M = 400 lb. ft. Figure x F₂ M 30⁰ -3 ft B 2 ft 4 ft 1 of 1 Determine the magnitude of the resultant force. Express your answer in pounds to three significant figures. FR = Submit Part B 0 = Submit Part C Determine the angle between the resultant force and the x axis. Express your answer in degrees to three significant figures. y = ΠΑΣΦ Submit Provide Feedback Request Answer ↓↑ ΑΣΦ Request Answer ΑΣΦ vec ↓↑ vec Specify where the resultant's line of action intersects member AB, measured from A. Express your answer in feet to three significant figures. Request Answer ? vec ? lb O , measured counterclockwise from the positive x axis ft below A

A 3 m long beam has a 4 kN/m distributed load applied to the cantilever steel beam as shown below. The dimensions for a = 40,b= 40, c = 40, and d = 100. a w kN/m >a d Section a-a (unit in mm) Mc M 1_M FORMULAS: 06 = or == " I S P EI L b C