Mathematics
Mathematics, 14.06.2020 00:57, chuckmoney1198

The mass of the part of a metal rod that lies between its left end and a point x meters to the right is 4x2 kg. (See this example.) (a) Find the linear density when x is 4 m. kg/m (b) Find the linear density when x is 6 m. kg/m (c) Find the linear density when x is 9 m. kg/m

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