Chp 2 problem17 soln

Physics: Principles with Applications

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Chapter 2 problem17 ( a ) We find the acceleration from fi = D v /D t = (10 m/s – 0)/(1.35 s) = 7.41 m/s2 . ( b ) fi = (7.41 m/s2)(1 km/1000m)(3600 s/1h)2 =
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Unformatted text preview: 9.60 ´ 104 km/h2 . 0 = 12.5 m/s + (– 0.50 m/s2) t , which gives t = 25 s ....
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