[填空题]
Suppose our Sun eventually collapses into a white dwarf, losing abe0z1w- 1 ff;h-esvolsout hfo *blhmf)gmttnw6v 2) -u0 *balf 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 wob f*n tofg luh mmb0)62tvw*-)uld the Sun’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?$KE_{f}$= $KE_{i}$
