Ch09-p027 - 27 We choose y upward which means vi = 25m s and v f = 10 m s During the collision we make the reasonable approximation that the net

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(a) Using the impulse momentum theorem (Eq. 9-31) we find G GG Jm v m v fi =− = = 12 10 12 25 42 .. bg bgbg b g kg m s. (b) From Eq. 9-35, we obtain G G F J t avg N. == = × Δ 42 0 020 21 10 3 . . 27. We choose + y upward, which means G v i 25m s and G v f =+
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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