[填空题]
Suppose our Sun eventually coll j:y*u7h0 gz8 ipb 7hi1xl.m8d.k zyhlapses iee 6zpz-pggsefn pnq.93qeaw.6:k/;nto a white dwarf, losing about half its mass in the processpk/z e. -:pqa3eeq ;z.nnf9weg6 6s pg, and winding up with a radius 1.0% of its existing radius. Assuming the lost mass carries away no angular momentum, what would 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?$KE_{f}$= $KE_{i}$
