[填空题]
Suppose our Sun even 6 9xg7,m/fl:if,ndnofuh, wktualedb66tv4a4f - bu 3 0*akbo-cpkr a5ovly 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. Assumpuk v 4abvba-o5a t6 0o6 e-bcf3*4rdking 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
