Question

you lift a heavy book from the floor of tge room and keep it in the book shelf hqving a height 2m.in this process you take 5 seconds .the work done by you will be depend on.list the reason
A)mass of the book and time taken
B)weight of the book and height of the bookshelf
C)height of the bookshelf and time taken
D)mass of the book,height of the bookshelf and time taken

Answer 1

Answer:

Explanation:

b

Answer 2

Answer:

Option B) weight of the book and height of the bookshelf is the correct answer.

Explanation:

The answer is as follows:

Work done=Force×displacement

Force=weight of book

Displacement=height of shelf

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