Q.
A cylindrical vessel of 90 cm height is kept filled up to the brim. It has four holes 1,2,3 and 4 which are respectively at heights of 20 cm, 30 cm, 45 cm and 50 cm from thehorizontal floor PQ. The water falling at the maximum horizontal distance from the vessel comes from
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a
Hole number 3
b
Hole number 4
c
Hole number 2
d
Hole number 1
answer is A.
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Detailed Solution
Horizontal range will be maximum when h=H2=902=45cm, i.e., hole 3.
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