session.masteringengineering.com review assignment for exam2Problem 5.11 Resourc

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session.masteringengineering.com review assignment for exam2Problem 5.11 Resources « previous | 6 of 8 next w Problem 5.11 Part A Consider the beam shown in (Figure 1). Suppose that Determine the magnitude of reaction at A = 320 N/m Express your answer to three significant figures and include the appropriate units FA-Value Units Submit My Answers Give Up Part B Determine the and y components of reaction at B using scalar notation. Express your answers using three significant figures separated by a comma. Figure 1 of 1 B, By Submit My Answers Give Up ovide Feedback Continue Im

Explanation / Answer

A) Balancing moment about B,

    320*6*0.5*3 = Ay*6

    Ay = 480 N

Reaction at A, A = 480*5/3 = 800 N answer

B) Bx = - 480*3/4 = - 640 N

   By =320*6*0.5 - Ay = 960 - 480

        = 480 N

Bx, By = - 640, 480 N   answer

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