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500 men took dip in a tank which is 80 m long , 50 m broad. What is the rise in Water level if the average displacement of water displaced by man is 4 m³?
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Step-by-step explanation:
GIVEN:-
LENGTH = 80m
BREADTH = 50m
TO FIND:-
THE RISE IN WATER LEVEL
SOLUTION:-
VOLUME OF WATER DISPLACED BY 500 MEN =(4×500)=2000m^3
AREA OF THE TANK = 80×50=4000m^2
LET THE RISE IN THE LEVEL OF WATER
= h metres.
Then 4000 × h= 2000
HENCE THE RISE OF WATER LEVEL IS 2000