The beryllium isotope 4 Be is unstable and decays into two particles (helium nuclei of mass m 6 68 10 27 kg) with the release of 1 5 10 14 J of energy Determine the velocities of the two particles that arise from the decay of a 4 Be nucleus at rest ...

From momentum conservation it follows tha ...

The beryllium isotope 4 Be is unstable and decays into two particles (helium nuclei of mass

Question:

The beryllium isotope ⁴Be is unstable and decays into two α particles (helium nuclei of mass m = 6.68 × 10⁻²⁷ kg) with the release of 1.5 × 10⁻¹⁴J of energy. Determine the velocities of the two α particles that arise from the decay of a ⁴Be nucleus at rest.