12. An object is moving in a horizontal circular path at the end of a string. The tension in the string is 12.00 N. If the object's speed is decreased by 25%, and the length of the string decreased by 10%, what would be the new tension (in newtons)? (a) 7.50 (b) 6.54 (c) 7.88 (d) 18.87 (e) None of these

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Chapter1: Units, Trigonometry. And Vectors
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12. An object is moving in a horizontal circular path at the end of a string. The tension in the
string is 12.00 N. If the object's speed is decreased by 25%, and the length of the string
decreased by 10%, what would be the new tension (in newtons)?
(a) 7.50
(b) 6.54
(c) 7.88
(d) 18.87
(e) None of these
Transcribed Image Text:12. An object is moving in a horizontal circular path at the end of a string. The tension in the string is 12.00 N. If the object's speed is decreased by 25%, and the length of the string decreased by 10%, what would be the new tension (in newtons)? (a) 7.50 (b) 6.54 (c) 7.88 (d) 18.87 (e) None of these
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