escape velocity
/ɪˈskeɪp vəlɒsəti/noun
उच्चारण इस्केप वलॉसटी
पलायन वेग
Advanced word
noun
- 1
[C/U] physics
the lowest speed at which an object must travel in order to escape from the pull of gravity of a planet or other body in space
पलायन वेग
- A rocket must reach escape velocity to leave the Earth's gravity.
- The Moon's escape velocity is much lower than the Earth's.
✓In the exam
General knowledge
The escape velocity from the surface of the Earth is about 11.2 kilometres per second.
GK: पृथ्वी की सतह से escape velocity लगभग 11.2 किलोमीटर प्रति सेकंड है।