2. + -/3 points SerPSE10 4.4.P.020. 0/6 Submissions Used My Notes Ask Your Teacher An athlete swings a ball, connected t

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2. + -/3 points SerPSE10 4.4.P.020. 0/6 Submissions Used My Notes Ask Your Teacher An athlete swings a ball, connected t

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2 3 Points Serpse10 4 4 P 020 0 6 Submissions Used My Notes Ask Your Teacher An Athlete Swings A Ball Connected T 1
2 3 Points Serpse10 4 4 P 020 0 6 Submissions Used My Notes Ask Your Teacher An Athlete Swings A Ball Connected T 1 (363.05 KiB) Viewed 40 times
2. + -/3 points SerPSE10 4.4.P.020. 0/6 Submissions Used My Notes Ask Your Teacher An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the rate of 8.08 rev/s when the length of the chain is 0.600 m. When he increases the length to 0.900 m, he is able to rotate the ball only 6.54 rev/s. (a) Which rate of rotation gives the greater speed for the ball? 6.54 rev/s 8.08 rev/s (b) What is the centripetal acceleration of the ball at 8.08 rev/s? (c) What is the centripetal acceleration at 6.54 rev/s?
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