Distance between the centres of two stars is 10a.the masses of the stars are M and 16M and their radii a & 2a respectively .A body of mass m is fired straight from the surface of the larger star toward the surface of the smaller star..what should be its minimum intial speed to reach the surface of smaller star? obtain the expression in termas of G, M, and a.
10 years ago
by
mitesh patel