Answer: The tube supports the four parallel forces.

Chapter 4, Problem 4-129

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QUESTION:

The tube supports the four parallel forces. Determine the magnitudes of forces \(F_C\) and \(F_D\) acting at C and D so that the equivalent resultant force of the force system acts through the midpoint O of the tube.

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QUESTION:

The tube supports the four parallel forces. Determine the magnitudes of forces \(F_C\) and \(F_D\) acting at C and D so that the equivalent resultant force of the force system acts through the midpoint O of the tube.

ANSWER:

Step 1 of 2

First find the moment about the  and  axes and set the sum of the moments equal to 0 .

...(1)

...(2)

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