Question

6 inches 6 inches 6 inches (a) Refer to the above figure, the coffee is draining from a full conical filter basket into a cylindrical coffee pot at the rate of 10 inch / min. How fast is the level in the pot rising when the coffee in the filter basket is 5 inches deep? marks) (ii) How fast is the level in the filter cone falling? [6 marks] Vanh (Hint: Volume of the cone, 3 ]

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Answer 1

Now let height of the cone wh. and height of the cylvoler 2 Now volumes cone &z tuta za zuh, (187) mon) 2 3 11h volume of the eyinders on 9th, Now gmen that the tem 10 ne?/min a dopo lo mekymo dt Now av tandhy ) 10 = 311 dh to inch/min ard -2 a ladha 2 10 2 que certamente che a lot inch/min. The leven in the filter cone falling at the rate of a melhor The lone in the eylender raising at the nate to insem. my