A 0.50-kg ball that is tied to the end of a 1.2-m light cord is revolved in a horizontal plane, with the cord making a 3
Posted: Sun Jul 10, 2022 12:10 pm
A 0.50-kg ball that is tied to the end of a 1.2-m light cord is revolved in a horizontal plane, with the cord making a 30° angle with the vertical. (a) Determine the ball's speed. 1.84 m/s (b) If, instead, the ball is revolved so that its speed is 4.3 m/s, what angle does the cord make with the vertical? (e) If the cord can withstand a maximum tension of 8.9 N, what is the highest speed at which the ball can move? m/s