An object is dropped from the top of a cliff 640 meters high. Its height above the ground t seconds after it is dropped is 640-4.9t. Determine its speed 10 seconds after it is dropped. The speed of the object 10 seconds after it is dropped is (Type an integer or a decimal. Do not round.) m/sec.
An object is dropped from the top of a cliff 640 meters high. Its height above the ground t seconds after it is dropped is 640-4.9t. Determine its speed 10 seconds after it is dropped. The speed of the object 10 seconds after it is dropped is (Type an integer or a decimal. Do not round.) m/sec.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.7: Applied Problems
Problem 7E
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![An object is dropped from the top of a cliff 640 meters high. Its height above the ground t seconds after it is dropped is 640-4.9. Determine its speed 10 seconds after it is dropped.
The speed of the object 10 seconds after it is dropped is
(Type an integer or a decimal. Do not round.)
m/sec.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a897ece-3308-4566-8055-790e7cb4e78a%2F6064f262-028b-4381-943d-8337c056fe22%2Fwmerqsu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An object is dropped from the top of a cliff 640 meters high. Its height above the ground t seconds after it is dropped is 640-4.9. Determine its speed 10 seconds after it is dropped.
The speed of the object 10 seconds after it is dropped is
(Type an integer or a decimal. Do not round.)
m/sec.
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