A student lifts a heavy book from the floor of a room to put it in the bookshelf at a height 2 m. For this process, the student takes 5 s. The work done by the student will depend upon ________.

The height of the book shelf and the time taken

The mass of the book, the height of the book shelf and the time taken

The mass of the book and the time taken

The weight of the book and the height of the bookshelf

A student lifts a heavy book from the floor of a room to put it in the

1.	A student lifts a heavy book from the floor of a room to put it in the bookshelf at a height 2 m. For this process, the student takes 5 s. The work done by the student will depend upon ________.
A.	The height of the book shelf and the time taken
B.	The mass of the book, the height of the book shelf and the time taken
C.	The mass of the book and the time taken
D.	The weight of the book and the height of the bookshelf
Answer» E.

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A student lifts a heavy book from the floor of a room to put it in the bookshelf at a height 2 m. For this process, the student takes 5 s. The work done by the student will depend upon ________.

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