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Q.

What is the minimum escape velocity of rocket to be launched in to space?

  • A5 km/sec
  • B6 km/sec
  • C11 km/sec
  • D15 km/sec
Correct Answer : (C)

11 km/sec

Hints :

The minimum escape velocity of rocket to be launched in to space is 11 km/sec. Escape velocity is defined as the speed at which an object travels to break free from either the planet?s or moon?s gravity and leave without any further propulsion. 

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