 , 03.12.2019 05:50

19.a 20 kg sign is pulled by a horizontal force such that the single rope (originally vertical) holding the sign makes an angle of 21° with the vertical. assuming the sign is motionless, finda) the magnitude of the tension in the rope andb) the magnitude of the horizontal force.   Another question on Physics Physics, 31.01.2019 19:25
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19.a 20 kg sign is pulled by a horizontal force such that the single rope (originally vertical) hold...
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