Find the constant a

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A 1.0-m-long rod has its density λ. λ in kilograms per meter of length given by λ=a+bx, where a is a constant, b another constant equal to 2.0 kg/m and x is the distance from the left end of the rod. The rod rests horizontally with each end supported by a scale. The scale at the left end reads 18 N

a) Find the constant a. Express your answer with the appropriate units.

b) Find the right-hand scale reading. Express your answer with the appropriate units.

Reference no: EM132512443

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