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Question: Answered & Verified by Expert
A person trying to lose weight (dieter) lifts a 10 kg mass, one thousand times, to a height of 0.5 m each time. Assume that the potential energy lost each time she lowers the mass is dissipated. How much work does she do against the gravitational force ?
ChemistryWork Power EnergyNEET
Options:
  • A 50000J
  • B 98000J
  • C 49000J
  • D 98000J
Solution:
1920 Upvotes Verified Answer
The correct answer is: 49000J
Correct Option is : (C)
49000J

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