A rocket needs the speed of _____ to escape from earth’s gravity:

A rocket needs the speed of _____ to escape from earth’s gravity:

  • (A) 5 miles per second
  • (B) 6 miles per second
  • (C) 7 miles per second
  • (D) 12 miles per second
In order to escape the gravitational pull of the Earth, a rocket must achieve the escape velocity, which is approximately 7 miles per second (or 11.2 kilometers per second). This is the speed required for a rocket to escape the gravitational pull of the Earth without the need for propulsion.
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Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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