The escape velocity from Earth's surface is approximately:
A
7.9 km/s
B
3.6 km/s
C
5.5 km/s
D
11.2 km/s
Correct Answer: Option D — 11.2 km/s
Explanation:
Escape velocity is the minimum speed an object must have to overcome Earth's gravitational pull without further propulsion, and for Earth th...
Escape velocity is the minimum speed an object must have to overcome Earth's gravitational pull without further propulsion, and for Earth this value is approximately 11.2 kilometres per second.