problem08_28

# University Physics with Modern Physics with Mastering Physics (11th Edition)

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8.28: a) From . , ) ( 2 1 2 2 1 1 2 1 2 1 2 2 1 1 m m v m v m v v m m v m v m v m v m + + = + = + = + Taking positive velocities to the right, s m . 3.00 1 - = v and s m 1.20 2 = v , so s m 1.60 - = v . b) 2 ) s m 60 . 1 )( kg 0.250 kg 0.500 ( 2
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Unformatted text preview: = ∆ K 2 2 ) s m 20 . 1 )( kg 0.250 ( 2 1 ) s m 3.00 )( kg 0.500 ( 2 1---J. 1.47-=...
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