Physics, 24.06.2019 00:30 gaby8282

An alpha particle (which is a helium nucleus, q = +2e, m = 6.64 × 10-27 kg) is emitted in a radioactive decay with kinetic energy 7.23 mev. what is its speed?

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An alpha particle (which is a helium nucleus, q = +2e, m = 6.64 × 10-27 kg) is emitted in a radioact...

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