A particle if fired vertically upward with a speed of 15 km/s from the surface of earth. The speed with which it moves in intersteller space is - (Take escape speed from surface of earth as 11.2 km/s)

A particle if fired vertically upward with a speed of 15 km/s from the

1.	A particle if fired vertically upward with a speed of 15 km/s from the surface of earth. The speed with which it moves in intersteller space is - (Take escape speed from surface of earth as 11.2 km/s)
Answer» ZERO 3.8 km/s ` =10` km/s `= 4` km/s ANSWER :C