Question

A floodlight in the park

A 21.0 kg floodlight in a park is supported at the end of a horizontal beam of negligible mass that is hinged to a pole, as shown in the figure below.

A cable at an angle of alpha = 34.1° with the beam helps to support the light. Find the tension in the cable.

Find the horizontal force exerted on the beam by the pole.

Find the vertical force exerted on the beam by the pole.

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