Physics, 24.07.2020 01:01 econsta3

a beam of particles travels at a speed of 2.4 x 10^8 m/s. Scientists in the laboratory measure the average lifetime of the particle in the beam as 3.7 x 10^-6 s. Calculate the average lifetime of the particles when they are at rest.

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a beam of particles travels at a speed of 2.4 x 10^8 m/s. Scientists in the laboratory measure the a...

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