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A 025-Kg Ball Attached to a String Is Rotating in a a Horizontal

Question 24

Multiple Choice

A 0.25-kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the ball revolves twice every second, what is the tension in the string?


A) 2 N
B) 5 N
C) 7 N
D) 10 N
E) 20 N

Correct Answer:

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