Fundamental Problem 5.9 The rod is supported by smooth journal bearings at A , B
ID: 1629076 • Letter: F
Question
Fundamental Problem 5.9
The rod is supported by smooth journal bearings at A, B, and C and is subjected to the two forces F1 = 320 N and F2 = 690 N .
Part A
Determine the x and y components of reaction at C using scalar notation.
Express your answers using three significant figures separated by a comma.
-1040,-320
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Correct
Part B
Determine the x and z components of reaction at B using scalar notation.
Express your answers using three significant figures separated by a comma.
2390,1167
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Incorrect; Try Again
Part C
Determine the x and z components of reaction at A using scalar notation.
Express your answers using three significant figures separated by a comma.
1355,477
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Fundamental Problem 5.9
The rod is supported by smooth journal bearings at A, B, and C and is subjected to the two forces F1 = 320 N and F2 = 690 N .
(Figure 1)
Part A
Determine the x and y components of reaction at C using scalar notation.
Express your answers using three significant figures separated by a comma.
Cx, Cy =-1040,-320
NSubmitMy AnswersGive Up
Correct
Part B
Determine the x and z components of reaction at B using scalar notation.
Express your answers using three significant figures separated by a comma.
Bx, Bz =2390,1167
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Incorrect; Try Again
Part C
Determine the x and z components of reaction at A using scalar notation.
Express your answers using three significant figures separated by a comma.
Ax, Az =1355,477
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Incorrect; Try Again
2 0.6 m 0.6 m 0.6 m 0.4 mExplanation / Answer
Part A
Cx*0.4 + F2*0.6 = 0
or, Cx = - 690*0.6/0.4 = - 1035 N
Cy + F1 = 0
or, Cy = -320 N
Part B.
Bx = 0
Bz + F2 = 0
or, Bz = - 690 N
Part C.
Ax= 0
Az = 0
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