[填空题]
Suppose our Sun eventually y0 u+nw5 hyub*sw5 mp:collapses into a whit2pokgzje ul 7l1n x3) h);ng,ge 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, whatuj32k;ez7)p,gxg h1)lln gon 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
