What angle does the cord need to be at the vertical

Reference no: EM13655383

50kg ball tied to the end of a 1.3m light cord is revolvedin a horizontal plane with the cord making a 30 degree angle with the vertical

A) what is the balls speed
B) if the ball is revolved so the speed is 4m/s what angle does the cord need to be at the vertical
C) if the cord withstands a max tension of 9.8N whats the maxspeed the ball can move

Reference no: EM13655383

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