Q. The escape velocity from Earth's surface is approximately

पृथ्वी की सतह से पलायन वेग लगभग है

7.9 km/s
7.9 किमी/सेकेंड

11.2 km/s
11.2 किमी/सेकेंड

3.2 km/s
3.2 किमी/सेकेंड

6.6 km/s
6.6 किमी/सेकेंड

Escape velocity is the minimum speed needed to leave Earth’s gravitational field without further propulsion. For Earth, it is about 11.2 km/s.

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