2. An object weighng 200 lbs falls freely until it reachesa terminal velocity of 175 Atsec. Assume that air resistanceIs proportonal to the velocity aof the obgect. Find the velbcityafter '15 seconds ?

Answered: Image /qna-images/answer/2e301b96-b095-4f4e-9cc3-b1cfdca8e9ae.jpg

Answered: 2. An object weighng 200 lbs falls…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.5: Mathematical Modeling And Variation

Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...

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At the start of a trip, the odometer on a car read 21,395. At the end of the trip, 13.5 hours later, the odometer read 22,125, Assume the scale on the odometer is in miles. What is the average speed the car traveled during this trip?
The kinetic energy E of an object varies jointly with the object’s mass m and the square of the object’s velocity v . An object with a mass of 50 kilograms traveling at 16 meters per second has a kinetic energy of 6400 joules. What is the kinetic energy of an object with a mass of 70 kilograms traveling at 20 meters per second?

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2. An object weighng 200 lbs falls freely until it reaches a terminal velocity of 175 Asec. A'ssume that air resistance Is proportonal to the velocity of the dbgect. Find the vebcity after '15 seconds ?