Question

If the moon is to escape from the
gravitational field of the earth
forever, it will require a velocity
(a) 11.2 km/s
(b) less than 11.2 km/s
(C) slightly more than 111.2 km/s
(d) 22.4 km/s​

Answer 1

Explanation:

If the moon is to escape from the gravitational field of the earth then it will require a velocity of 11.2km/s

Answer 2

Answer:

answer is (b) see in picture