[填空题]
Suppose our Sun even8aak g q94vq-mkq 69qc;:odvutualp/bj-b )9:mxffi1ahja*c)57mv 58ixrn cp frly 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 thffmb7jfpi/a i5)vcx5mcrx1-)rh9j ap b:n*8 e 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
