dinghy is pulled toward a dock by a rope from the bow through a ring on the dock 10 ft above the bow. The rope is hauled in at the rate of 3 ft/sec. (a) How fast is the boat approaching the dock when 20 ft of rope are out? (b) At what rate is the angle ? changing at this instant?
dinghy is pulled toward a dock by a rope from the bow through a ring on the dock 10 ft above the bow. The rope is hauled in at the rate of 3 ft/sec. (a) How fast is the boat approaching the dock when 20 ft of rope are out? (b) At what rate is the angle ? changing at this instant?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.1: Variables
Problem 1MRE
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A dinghy is pulled toward a dock by a rope from the bow through a ring on the dock 10 ft above the bow. The rope is hauled in at the rate of 3 ft/sec. (a) How fast is the boat approaching the dock when 20 ft of rope are out? (b) At what rate is the angle ? changing at this instant?
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