A rod 3.5 feet long rotates in a horizontal plane about a vertical…

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Question Answered step-by-step A rod 3.5 feet long rotates in a horizontal plane about a vertical… A rod 3.5 feet long rotates in a horizontal plane about a vertical axis through its center. At each end of the rod is fastened a cord 6 ft. long. Each cord is inclined at Ø = 450 with the vertical and supports a weight of 45 lbs.      Which of the following gives the speed of rotation “n” in revolution per minute (rpm)? A) n = 22.13 rpm               B) n =  25.12 rpm                             C) n =  28.50 rpm              D) n =  30.20 rpm  What is the tension in the 5 feet long cord?A) T =  48.25 lb                  B) T =  51.78 lb                                 C) T =  58.47 lb                  D) T =  63.63 lb Science Physics PHYSICS 126 Share QuestionEmailCopy link Comments (0)

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