[填空题]
Suppose our Sun eventually colbr(dp2,8dsn 3k /q2aw+ ucovh lapses into a white g1iv58fon ; q6yhjp1 0.tbrah dwarf, losing about half its mass in the process, and windin0;aqrv1ohjg6 8 ty nbh5f. p1ig 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?$KE_{f}$= $KE_{i}$
Post time 2025-2-18 20:00:22
