Assertion : A person receive more injury when he falls from a height on a concrete pavement than when he falls from the same hight on a bed of sand
Reason : The force exerted on the person by the concrete pavement is more than that exerted by the bed of sand .

A man who falls from a height on a cement floor receives more injury than when he falls from the same height on the heap of sand Explain ?

Assertion: A man who falls from aheight on a cement floor receive more injury than when he falls from the same height on a heap of sand. Reason: The impulse applied by a cement floor is more than the impulse by sand floor.

Assertion: A man who falls from aheight on a cement floor receive more injury than when he falls from the same height on a heap of sand. Reason: The impulse applied by a cement floor is more than the impulse by sand floor.

Assertion: A man who falls from aheight on a cement floor receive more injury than when he falls from the same height on a heap of sand. Reason: The impulse applied by a cement floor is more than the impulse by sand floor.

Why does a person feel pain when he stands on a pile of gravel than when he stands on a bed of sand?

A body of mass 0.02 kg falls from a height of 5 metre into a pile of sand. The body penetrates the sand a distance of 5 cm before stoping. What force has the sand exerted on the body ?

A body of mass 0.02 kg falls from a height of 5 metre into a pile of sand. The body penetrates the sand a distance of 5 cm before stoping. What force has the sand exerted on the body ?

Select the correct statement(s). I. A person receives more injury when he fall on hard rock as compared with that when he falls on a cushion. II. In the first case, time of reaction is more. III. In the first case, time of reaction is less. IV. It is a case involving impulse.