Question

The orbital velocity of an artificial satellite in a circular orbit just above the centre's surface is v.For a satellite orbiting in an altitude of half of the earth's radius,the orbital velocity is:-
(a)3v/2
(b)√(3/2T) V
(c)√(2/3) V
(d)(2/3)v

Answer 1

refer the attachment ❤

Answer 2

Refer to the attachment ❤️

Thanks!