Work, Energy and Power

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

1) Mass of the book and time taken

2) Weight of the book and height of the book-shelf

3) Height of the book-shelf and time taken

4) Mass of the book, height of the book-shelf and time taken

Solution:

Explanation: No Explanation

WEP Work Done by Constant Force

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