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**Unformatted text preview: **J 720 , 27 2 =-= K . Then, . s m 9 . 12 s m 85 . 12 kg 60 ) J 4957 ( 2 2 2 = = = m K v c) Use the Work-Energy Theorem to find the force. , KE W = . N 2000 N 1983 ) m 5 . 2 ( ) J 4957 ( = = = d KE F...

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