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A Positron Traveling at 50% the Speed of Light Collides

Question 62

Multiple Choice

A positron traveling at 50% the speed of light collides with an electron traveling at 75% the speed of light.The positron and electron annihilate.How much energy is released in MeV?


A) 1.36 MeV
B) 0.182 MeV
C) 1.022 MeV
D) 0.892 MeV
E) 1.53 MeV

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