A student sits on a rotating stool holding two 5 kg objects. When his arms are extended horizontally, the objects are 1 m from the axis of rotation, and he rotates with angular speed of 0.62 rad/sec. The moment of inertia of the student plus the stool is 4 kg m² and is assumed to be constant. The student then pulls the objects horizontally to a radius 0.29 m from the rotation axis Calculate the final angular speed of the student.Answer in units of rad/s. Don't round answer.