Question

The distance between centre of the earth and moon is 384000 km. If the mass of the earth is 6 x 10²⁴ kg and G = 6.67 x 10⁻¹¹ Nm² /kg². The speed of the moon is nearly

Options :

  1. 1 km / sec

  2. 4 km / sec

  3. 8 km / sec

  4. 11.2 km / sec

Show Answer

Answer :

1 km / sec

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