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.
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.