A student sits at rest on a piano stool that can Part A rotate without friction. The moment of inertia of the student-stool system is 4.3 kg . m . A second student tosses a 1.8 kg mass with a speed of 2.7 What is the resulting angular speed of the student and the stool? m/s to the student on the stool, who catches it at a Express your answer using two significant figures. distance of 0.40 m from the axis of rotation. VO AEQ we = rad/s Submit Request