If a 1-m cylindrical bar has a constant density of 1 g/cm for its left half and a constant density 2 g/cm for its right half, what is its mass?

Solution:- Step1 Given that If a 1-m cylindrical bar has a constant density of 1 g/cm for its left half and a constant density 2 g/cm for its right half. Step2 To find what is its mass Step3 Step4 Suppose that a thin wire can be represented as a line segment on the interval a x b with...