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Question: 

What minimum kinetic energy must a proton and an antiproton each have if they are traveling at the same speed toward each other, collide, and produce a $\textrm{K}^+\textrm{K}^-$ pair in addition to themselves? (See Table 32–2.)

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 

$493.7 \textrm{ MeV}$

Giancoli 7th Edition, Chapter 32, Problem 18

(1:26)

Chapter 32, Problem 18 is solved.

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