ch28-p025 - 25. (a) Using Eq. 28-16, we obtain c hc g hb h...

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25. (a) Using Eq. 28-16, we obtain v rqB m eB == = ×× × −− α 2 400 2 4 50 10 160 10 120 4 00 166 10 260 10 21 9 27 6 . .. . u mC T uk g u ms ch bg b gc h (b) T = 2 π r / v = 2 π (4.50 × 10 –2 m)/(2.60 × 10 6 m/s) = 1.09 × 10 –7 s. (c) The kinetic energy of the alpha particle is Km
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