[填空题]
Suppose our Sun eventue u d0r:-w,d+ b7l*/mqe:fe wd4rg cj5syvne 8ally8 fd:x.1 tj6vdukq y2no4sh k) 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 Sun’s new rotation rate be?(ro6v .) 4jtnusdqo2 :x1ydk8kfhund 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
