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The linear density ρ in a rod 5 m long is 9/sqr(x+4) kg/m,  where x is measured...

The linear density ρ in a rod 5 m long is 9/sqr(x+4) kg/m,  where x is measured in meters from one end of the rod. Find the average density ρave of the rod.

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Answer #1

The given linear density function is,

The average density is given by,

integrate wrt x,


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