[填空题]
Calculate the kinetic energy and momentp2tpq 10wsjz5, j tr/qum of a pl6-aqt+slv ,croton ($m_0 =1.67 \times 10^{-27} \, \text{kg}$) traveling $7.35 \times 10^7 \, \text{m/s}$. By what percentages would your calculations have been in error if you had used classical formulas?
KE = $ \text{MeV} \, $ with an error of %
p = $ \times 10^{-19} \, \text{kg·m/s}$ with an error of %
