A linear density of a rod of length 16 m is given by p(x)=25sqrt x+4 measured in kilograms per meter, where x is measured in meters from one end of the rod. At what value of x should the rod be cut to form two pieces of equal mass?

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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A linear density of a rod of length 16 m is given by p(x)=25sqrt x+4 measured in kilograms per meter, where x is measured in meters from one end of the rod. At what value of x should the rod be cut to form two pieces of equal mass?

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