engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Physics Gravitation Escape speed
The escape velocity on earth is 11.2 km/s. Find the escape velocity on a planet having mass twice that of earth and radius half that of the earth.
1
11.2 km/s
2
22.4 km/s
3
5.6 km/s
4
0