Question:

The work done to raise a mass m from the surface of the earth to a height h, which is equal to the radius of the earth is

Options :

  • (a) (3/2)mgR
  • (b) mgR
  • (c) 2mgR
  • (d) (1/2)mgR

Answer :

(d) (1/2)mgR

Answer Steps :

step 1

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