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**Unformatted text preview: **s. 20 . 2 1 = + t t Using and m FL F v v L t = = = ( 29 with s, 20 . gives 2 1 = + F L m m . kg 10 10 and kg 10 90 3 1 3 1-- = = m m Solving for F gives N. . 6 = F...

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