Question

1) The velocity with which a projectile must be fired so that it escapes Earth gravitation doesn't depends on ____?

a) Mass of the Earth
b) Mass of the Projectile
c) Radius of the Orbit
d) Gravitational Constant

Answer 1

Hey mate ! here is your answer
the velocity with which projectile must be fired so that it escapes earth gravitation does not depend on Mass of earth .

Hope it helps you :-)

Answer 2

b.mass of the projectile