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Question

You lift a Suitcase from the floor and keep it on a table.The work done by you on the suitcase does not depend on
  1. the path taken by the suitcase.
  2. the time taken by you in doing so.
  3. the weight of the suitcase.
  4. your weight.


Solution

The correct options are
A the path taken by the suitcase.
B the time taken by you in doing so.
D your weight.
Work done is 
F.d , where d is the displacement.( this is the form when force and displacement ,both are constant).
and F is the total acting force on the body.

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