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. An electron and its antiparticle, positron are each accelerated to a speed of 0.20 c relative to the lab. They are directed at each other and collide. After the collision two equal photons are produced. (a) What is the total energy just before the collision of the particles? (b) What is the wavelength of the photons after the collision?
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. An electron and its antiparticle, positron are each accelerated to a speed of 0.20 c relative to t...
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