A boat is pulled into a dock by means of a rope attached to a pulleyon the dock (see the accompanying figure). The rope is attached to thebow of the boat at a point 10 ft below the pulley. If the rope is pulledftthrough the pulley at a rate of 20approaching the dock when 125 ft of rope is out?minNOTE: Enter the exact answer.Pulleyat what rate will the boat be9DockBoatThe boat is approaching the dock at the rate of 19ftmin

Let be the distance from the boat to dock and be the length of the rope. Then .Take derivative.…

A boat is pulled into a dock by means of a rope attached to a pulley on the dock (see the accompanying figure). The rope is attached to the bow of the boat at a point 10 ft below the pulley. If the rope is pulled ft at what rate will the boat be " through the pulley at a rate of 20 approaching the dock when 125 ft of rope is out? min NOTE: Enter the exact answer. Pulley Dock Boat The boat is approaching the dock at the rate of 19 ft min X

A boat is pulled into a dock by means of a rope attached to a pulley on the dock (see the accompanying figure). The rope is attached to the bow of the boat at a point 10 ft below the pulley. If the rope is pulled ft at what rate will the boat be " through the pulley at a rate of 20 approaching the dock when 125 ft of rope is out? min NOTE: Enter the exact answer. Pulley Dock Boat The boat is approaching the dock at the rate of 19 ft min X

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.5: More Area Relationships In The Circle

Problem 42E: A goat is tethered to a barn by a 12-ft chain. If the chain is connected to the barn at a point 6 ft...

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