defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Physics Gravitation Escape speed
The escape velocity for a body projected vertically upwards from the surface of the earth is 11.2 km/s. If the body is projected at an angle of 45° with the vertical, the escape velocity of the body will be:
1
11√2 km/s
2
11.2 km/s
3
\(\frac{11}{\sqrt{2}}\) km/s
4
22 km/s