The beam is to be hoisted using two chains. If the resultant force is to be 530 N directed along the positive y axis, determine the magnitudes of force FA and FB acting on each chain and the angle of FB so that the magnitude of FB is a minimum. FA acts at 30° from the y axis, as shown. А
The beam is to be hoisted using two chains. If the resultant force is to be 530 N directed along the positive y axis, determine the magnitudes of force FA and FB acting on each chain and the angle of FB so that the magnitude of FB is a minimum. FA acts at 30° from the y axis, as shown. А
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Transcribed Image Text:The beam is to be hoisted using two chains. If the resultant
force is to be 530 N directed along the positive y axis,
determine the magnitudes of force FA and FB acting on
each chain and the angle of FB so that the magnitude of
FB is a minimum. FA acts at 30° from the y axis, as shown.
(Figure 1)
Figure
30
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Magnitude of Fa and FB and find angle
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