[填空题]
Calculate the kinetic energy of er8*ogn8 rs y b,*gsafee ,,sj; cx.yk;ach of the tsbe)ye / *;:jn80+lb i jzenawwo products in the decay $\Xi^- \to \Lambda^0 + \pi^-$. Assume the $\Xi^-$ decays from rest.
$\text{KE}_{\Lambda^0}$ MeV
$\text{KE}_{\pi^-}$ MeV