A man pushes a wall and fails to displace it.He does

A man pushes a wall and falls to displace it He does

A man pushes against a wall but fails to move it .He does:

Work is related to force and displacement over which it acts. A man tries to pull a rigid wall for long time but fails to displace it. What is the external work done by him?

A man tries hard to push a loaded truck but fails to move it. In tis case he does

A person pushing a wall hard is liable to fall back. Give reason.

A man walks near a wall, such that the distance between him and the wall is 10 units. Consider the wall to be the Y axix. The path travelled by the man is

A man walks near a wall, such that the distance between him and the wall is 10 units. Consider the wall to be the Y axix. The path travelled by the man is

A man shouts loudly close to a high wall. He hears an echo. If the man is at 40 m from the wall, how long after the shout will the echo be heard? (speed of sound in air = 330 m//s )

A man buys a house Rs.5 lakh and rents it.He puts 121/2% o each month's rent aside for repairs,pays Rs.1660 as annual taxes and realizes 10% on his investment thereafter. Find the monthly rent of the house.