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Posted: **Sun May 22, 2022 9:36 am**

: 3 A Particle Called A 70 Has A Mass Of 135 Mev C2 In A Particle Physics Experiment A 7o Has An Energy Of 10 0 Gev Th 1 (44.93 KiB) Viewed 13 times

3. A particle called a 70 has a mass of 135 MeV/c2. In a particle physics experiment, a 7º has an energy of 10.0 GeV. The tº decays into two photons, which travel forwards and backwards with respect to the 7° direction. What are the energies of the two photons?