Answer to Question #315583 in Classical Mechanics for Tama

Question #315583

How may revolutions per minute must the body make about vertical axis so that the cord make an angle of 45 with the vertical

Expert's answer

Answer

revolutions per second is given by

"=\\frac{v}{2\\pi R}\\\\=\\frac{3.429}{2*3.14*1.2}\\\\=27.28rpm"

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