A man wishes to move a heavy block resting on a rough floor. How he can do it with minimum effort?

A man wishes to move a heavy block resting on a rough floor. How he ca

1.	A man wishes to move a heavy block resting on a rough floor. How he can do it with minimum effort?
A.	By pulling with a rope
B.	By pushing
C.	Ideal flow of water in a pipe
D.	Impossible to move
Answer» D. Impossible to move

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A man wishes to move a heavy block resting on a rough floor. How he can do it with minimum effort?

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