Question

Escape speed of a chalk of mass 2 gram on the surface
of the earth is 11.2 km/s. The escape speed of the ball
of mass 50 gram on the surface of the earth will be
(a) 11.2 km/s
(b) 22-4 km/s
(c) 280 km/s
(d) 0.5 km/s​

Answer 1

Answer:

answering the question to the point, the escape velocity of a 50g ball is also

11.2 km/s.