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Q: To say that the work has been done, two conditions must be completed, one of them is-
  • A. Force is not required
  • B. Object must be displaced
  • C. There should be no absorption and emission of energy
  • D. There should be no change in the condition of the object
Correct Answer: Option B - To say that the work has been done, there are two conditions must be completed– 1- Force is required 2- Object must be displaced
B. To say that the work has been done, there are two conditions must be completed– 1- Force is required 2- Object must be displaced

Explanations:

To say that the work has been done, there are two conditions must be completed– 1- Force is required 2- Object must be displaced