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-

• A. Mass of the book and time taken
• B. Weight of the book and height of the book shelf
• C. Height of the book shelf and time taken
• D. Mass of the book, height of the book shelf and time taken.

Answer 1

The correct option is B Weight of the book and height of the book shelf

IT depends on weight of book and height of shelf