Application of DerivativeHard
Question
Water is dripping out from a conical funnel of semi-vertical angle 
at the uniform rate of 2 cm3/sec in its surface area through a tiny hole at the vertex in the bottom. When the slant height of the water is 4 cm, then the rate of decrease of the slant height of the water, is -
at the uniform rate of 2 cm3/sec in its surface area through a tiny hole at the vertex in the bottom. When the slant height of the water is 4 cm, then the rate of decrease of the slant height of the water, is - Options
A.
cm / sec
cm / secB.
cm / sec
cm / secC.
cm / sec
cm / secD.
cm / sec
cm / secMore Application of Derivative Questions
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