3. A sign is hung exactly like the one in Figure below. The sign has a mass of 50 kg and the bar 10 kg. The bar is 3 m in length and the wire is attached 50 cm from the end and makes an angle of 45° with the bar. Calculate: (a) the tension T in the wire. (b) the normal force R. (c) the upwards force F.

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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3. A sign is hung exactly like the one in Figure below. The sign has a mass of 50 kg and the bar 10 kg. The
bar is 3 m in length and the wire is attached 50 cm from the end and makes an angle of 45° with the bar.
Calculate:
(a) the tension T in the wire.
(b) the normal force R.
(c) the upwards force F.
Transcribed Image Text:3. A sign is hung exactly like the one in Figure below. The sign has a mass of 50 kg and the bar 10 kg. The bar is 3 m in length and the wire is attached 50 cm from the end and makes an angle of 45° with the bar. Calculate: (a) the tension T in the wire. (b) the normal force R. (c) the upwards force F.
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