PhysicsEasy183×since 2002Q6042A nucleus of mass M+M+M+Δm\Delta mΔm is at rest and decays into two daughter nuclei of equal mass M2{M \over 2}2M each. Speed of light is c.c.c. The speed of daughter nuclei isAcΔmM+Δmc{{\Delta m} \over {M + \Delta m}}cM+ΔmΔmBc2ΔmMc\sqrt {{{2\Delta m} \over M}}cM2ΔmCcΔmMc\sqrt {{{\Delta m} \over M}}cMΔmDcΔmM+Δmc\sqrt {{{\Delta m} \over {M + \Delta m}}}cM+ΔmΔmCheck answerSkip