document.write( "Question 1119836: How much centripetal force is needed to keep a 0.2 kg ball on a 1.50 m long string moving in a circular path with a speed of 3 m/s? \n" ); document.write( "
Algebra.Com's Answer #735458 by ikleyn(52910)\"\" \"About 
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document.write( "F = \"%28mv%5E2%29%2Fr\" = \"%280.2%2A3%5E2%29%2F1.5\"  Newtons.\r\n" );
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document.write( "Use your calculator.\r\n" );
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