Rajat Singh

  • other
  • other
  • 2021-03-26 08:11:54

Rajat Dwivedi

  • 2021-03-26T02:15:17.000000Z

Amit Shukla

  • 2021-03-26 10:31:39

The gravity is a force which attract the object towards the centre of earth it was found by Sir Isaac Newton . The earth apply force at speed of 9.8m/sec

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