Question

102.
m
UR
95. The mass of the earth is 6 x 1024 kg and that of the moon
is 7.4 x1022 kg. The potential energy of the system is
-7.79 x 1048 J. The mean distance between the earth and
moon is (G=6.67 x 10-11 N m² kg 2)
(a) 3.8 x 108 m
(b) 3.37 x 100 m
(c) 7.60 x109 m
(d) 1.9 x10 m
96. A particle of mass Mis situated at the centre of a spherical
shell of same mass and radius R. The gravitational
potential at a point situated at 5 distance from the centre
will be
3GM
(a) -
(b) -2
2GM
R
R
103.
GM
(c)
(d) - 4GM​

Answer 1

Answer:

I don't told you answer because it's length y