Which of the following properties of a box full of books changes, when Ganesh pushes it?
It is easy to push an empty box than a same box full of books, because _____.
Give reason and give the law related to these statements-
give reason and give the law to thse statements
(A) it is easier to push an empty box than the box full of books
(B) it is difficult for a fireman th hold a hose which ejects large amount of water with high velocity