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It is easier to roll a stone up a sloping road than to lift it vertical upwards because

  • A.Work done in rolling is more than in lifting.
  • B.Work done in lifting the stone is equal to rolling it.
  • C.Work done in both is same but the rate of doing work is less in rolling.
  • D.Work done in rolling a stone is less than in lifting it.

Answer: D

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