Quiz 4 Center ofMass. Momentum. Impulse Unless specied otherwise, assume 3 = 9.81 nits}. All problems are worth 25 points. Section I - Center of Mass Problem 1 A rod whose length is It") meters has the density.F given by p[x] = (x + 1) kgfrns at location 1: on the rod. Find the center of mass ofthe rod. Recall that I: x * p[x)dx I: pix) dx Icons 2