ch09-p100 - 100. (a) We find the momentum pn r of the...

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23 1 22 6.4 10 kg m/s tan 28 . 1.2 10 kg m/s θ §· ×⋅ == ° ¨¸ ©¹ (c) Combining the two equations p = mv and Km v = 1 2 2 , we obtain (with p = p n r and m = m n r ) () 2 22 2 19 26 1.4 10 kg m/s 1.6 10 J. 2 2 5.8 10 kg p K m = × × 100. (a) We find the momentum G p nr of the residual nucleus from momentum conservation. 22 23 ˆˆ 0 ( 1.2 10 kg m/s)i ( 6.4 10 kg m/s) j ni e v p ppp p −− =++ ¡ =− × +− × +
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