[填空题]
Suppose a star the size of our Sun, but with mass 8.0 times as gr5 - fsai; kt4bf eua)igyudv0j: ,+zj2eat,6cn4mosqcrx i5o 2 yen8h k7wr:p0(+m were rotating at a speed of 1.0 revolution every 12 days. If it were to undergo gravitational collapse to a neutron star of radius 11 km, losing three-quarters of its mass in the proceyi8emx c27hqocmnw0os(rk:n 64+ r p5ss, what would its rotation speed be? Assume that the star is a uniform sphere at all times, and that the lost mass carries off no angular momentum. $\times10^{9 }$ $rev/day$
Post time 2025-2-18 20:00:22
