[填空题]
Suppose our Sun eventually cn+otxw6 awr zlht 881:ollapses into a white dwarf, losinf5wzdomg iizmrrq-0: .y;5y ov3, poq4l;s l7 g about half its mass in the process, and winding up with a radius 1.0% of its existing 5;odmymp0 .g, f4yq qlrrzz;-i:o3 5ovswi l7radius. 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
