to the The drawing shows a uniform horizontal beam attached to a vertical wall by a frictionless hinge and supported from below at an angle = 39 ° by a brace that is attached to a pin. The beam has a weight of 340 N. Three additional forces keep the beam in equilibrium. The brace applies a force P right end of the beam that is directed upward at the angle with respect to the horizontal. The hinge applies a force to the left end of the beam that has a horizontal component H and a vertical component V. Find the magnitudes of these three forces. Beam Hinge 8 Brace Pin

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3- The drawing shows a uniform horizontal beam attached to a vertical wall by a frictionless hinge and
supported from below at an angle = 39 ° by a brace that is attached to a pin. The beam has a weight
of 340 N. Three additional forces keep the beam in equilibrium. The brace applies a force P to the
right end of the beam that is directed upward at the angle with respect to the horizontal. The hinge
applies a force to the left end of the beam that has a horizontal component H and a vertical
component . Find the magnitudes of these three forces.
V
Beam
Hinge
8
Brace
Pin
Transcribed Image Text:3- The drawing shows a uniform horizontal beam attached to a vertical wall by a frictionless hinge and supported from below at an angle = 39 ° by a brace that is attached to a pin. The beam has a weight of 340 N. Three additional forces keep the beam in equilibrium. The brace applies a force P to the right end of the beam that is directed upward at the angle with respect to the horizontal. The hinge applies a force to the left end of the beam that has a horizontal component H and a vertical component . Find the magnitudes of these three forces. V Beam Hinge 8 Brace Pin
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