[填空题]
Suppose our Sun event7jzt7 vu*ibk;p7xl8u k+j + dvtog1;i o eaq5mr,j6 9aw;5csyxuv/ bx,zk 6j.ually collapses into a white dwarf, losing about half its mass in the process, and winding up with a radius 1.0% of its existing radius. Assuming the lost mass carries away no angular momentum, what would the Sunbm 6 we r6vsjku9/xa yx5;5z,qaoj.,c’s new rotation rate be?(round to the nearest integer)$\approx$ $rad/s$ (Take the Sun’s current period to be about 30 days.) What would be its final KE in terms of its initial KE of today?$KE_{f}$= $KE_{i}$
Post time 2025-2-18 20:00:22
