The flat bottom of cylinder tank is silvered and water (u = 4/3) is filled in the tank upto a height h. A small bird
is hovering at a height 3h from the bottom of the tank. When a small hole is opened near the bottom of the
tank, the water level falls at the rate of 1 cm/s. The bird will perceive that his image's velocity is :
(A) 0.5 cm/s upward (B) 1 cm/s downwards (C) 0.5 cm/s downwards (D) none of these
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Answer:
if I am not wrong tis is math
Answered by
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0.5 cm/s is the answer
hope this may help you
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