A water barrel stands on a table of height h. If a small hole is punched in the side of the barrel at its base, it is found that the resultant stream of water strikes the ground at a horizontal distance R from the table. What is the depth of water in the barrel?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
From Torricelli’s theorem
……. (i)
Where v is horizontal velocity and d is the depth of water in barrel.
Time t to hit the ground is given by
or 
(Using (i))
or 
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