Let a rod of constant cross-sectional area of 3 cm² and length 25 cm have its mass distributed according to the density function p(x) = 4+0.03x2, measured in g/cm³. Find the location z at which to cut the bar so that the two pieces will have the same mass. Make sure you show how integration is used to find z. You are welcome to use a graphing utility like Desmos to help you find the answer.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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Let a rod of constant cross-sectional area of 3 cm² and length 25 cm have its mass distributed
according to the density function p(x) = 4 +0.03x², measured in g/cm³. Find the location z
at which to cut the bar so that the two pieces will have the same mass. Make sure you show how
integration is used to find z. You are welcome to use a graphing utility like Desmos to help you
find the answer.
Transcribed Image Text:Let a rod of constant cross-sectional area of 3 cm² and length 25 cm have its mass distributed according to the density function p(x) = 4 +0.03x², measured in g/cm³. Find the location z at which to cut the bar so that the two pieces will have the same mass. Make sure you show how integration is used to find z. You are welcome to use a graphing utility like Desmos to help you find the answer.
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