Replace the loading by an equivalent resultant force. Suppose that w 3 kN/m and

Question

Replace the loading by an equivalent resultant force. Suppose that w 3 kN/m and uw2 6 kN/m. Determine the resultant force Express your answer to three significant figures and include the appropriate units. Enter positive value if the force is upward and negative value if the force is downward. MA FR- 1 Value Units Figure 1 of1 Submit My Answers Give Up Part B Specify the location of the force on the beam, measured from point A. Express your answer to three significant figures and include the appropriate units Id= 1 Value ll Units 4 m Submit My Answers Give Up Provide Feedback Continue

Explanation / Answer

w1 = 3 kN/m
w2 = 6 kN/m

F1 = 3*6 / 2 = 9 kN

F2 = 3*6 = 18 kN

So,

FR = 27 kN

MA = F2*3 + F1*4
= 54 + 36
= 90 kNm

MA = FR*d
=> 90 = 27*d
=> d = 3.33 m

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