[填空题]
Suppose our Sun eventually colbzcpfm ; cd-ko:a0w 2ohg24 s poij )zg.*/ho)lapses into a white dwarf,0-n+yls6zw vv3 s/d-(a obcr k losing about half its ms -6rbo3 +w/ya-vnlk z0dvcs(ass 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?(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
