A floodlight with a mass of 28 kg is used to illuminate the parking lot in front of a library. The floodlight is supported at the end of a horizontal beam that is hinged to a vertical pole, as shown. A cable that makes an angle of 30° with the beam is attached to the pole to help support tie floodlight. Assume the mass of the beam is negligible when compared with the mass of the floodlight. 30° 28 kg Find the force FT provided by the cable. The acceleration of gravity is 9.81 m/s2. Answer in units of N.

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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A floodlight with a mass of 28 kg is used to
illuminate the parking lot in front of a library.
The floodlight is supported at the end of a
horizontal beam that is hinged to a vertical
pole, as shown. A cable that makes an angle
of 30° with the beam is attached to the pole to
help support ue floodlight. Assume the mass
of the beam is negligible when compared with
the mass of the floodlight.
30°
28 kg
Find the force FT provided by the cable.
The acceleration of gravity is 9.81 m/s2.
Answer in units of N.
Answer in units of N
Transcribed Image Text:A floodlight with a mass of 28 kg is used to illuminate the parking lot in front of a library. The floodlight is supported at the end of a horizontal beam that is hinged to a vertical pole, as shown. A cable that makes an angle of 30° with the beam is attached to the pole to help support ue floodlight. Assume the mass of the beam is negligible when compared with the mass of the floodlight. 30° 28 kg Find the force FT provided by the cable. The acceleration of gravity is 9.81 m/s2. Answer in units of N. Answer in units of N
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