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A horizontal force of 310 N is exerted on a 2.5-kg bal as it rotates (at arms length) uniformly in a horizontal circle of ra
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F for ce [F) = 310 N Rains (R) = D. 9o m Then Tha R F o.9 o x 3 /o v 2. 5 SPeed (v) = 10. 56 m/

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