INCERT EXEMPI
What is the rise of water level in the pond, if the average displacement of the water by a person is
MPLE 29 500 persons are taking a dip into a cuboidal pond which is 80 m long and 50 m broad.
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500 persons are taking dip into a cuboidal pond which is 80m long and 50m broad.What is a rise of water level in the pond if average displacement of water by a person is 0.04m3?
Answer:-
Suppose level of water rises by h meters
in the pond.
Then,
Clearly,
Water rises in the pond forms a cuboidal of dimensions
Therefore,
The level of rise of water is 0.5cm.
HOPE
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500 persons are taking a dip into a cuboidal pond which is 80 m long and 50m broad. what is the rise of water level in the pond, if the average displacement ofthe water by a person is 0.04m^3?
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