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The Iron Ball Shown Is Being Swung in a Vertical

Question 9

Multiple Choice

The iron ball shown is being swung in a vertical circle at the end of a 0.7-m string.How slowly can the ball go through its top position without having the string go slack? The iron ball shown is being swung in a vertical circle at the end of a 0.7-m string.How slowly can the ball go through its top position without having the string go slack? A) 1.3 m/s B) 2.6 m/s C) 3.9 m/s D) 6.9 m/s E) 9.8 m/s


A) 1.3 m/s
B) 2.6 m/s
C) 3.9 m/s
D) 6.9 m/s
E) 9.8 m/s

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