You lift a heavy book from the floor of the room and keep it in the book -shelf having a height 2m . In this process you take 5 seconds. The work done by you will depend upon

Options :
  1. Weight of the book and height of the book shelf
  2. Height of the book shelf and time take
  3. Both the above
  4. None of the above

Answer and Explanation :-

Answer: Option 1


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : A 12 HP motor has to be operated 8 hours/ day. How much will it cost at the rate of 50 paisa / kwh i...

Next Question : A tennis ball dropped from a height of 2m rebounds only 1.5 m after hitting the ground. What fractio...

Click here for free online test on Work Power and Energy


 (Getemail alerts when others member replies)

When in doubt, choose to live.
-Terry Pratchett Thief of Time