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Q:

The escape velocity of the Earth is?

  • 1
    15.0 km/sec
  • 2
    21.1 km/sec
  • 3
    7.0 km/sec
  • 4
    11.2 km/sec
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Answer : 4. "11.2 km/sec"
Explanation :

1. The lowest velocity used to escape the gravitational pull of the Earth is called escape velocity.

2. The escape velocity of the Earth is 11.2 km/second.

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