A 65 kg woman stands at the rim of a horizontalturntable having a moment of inertia of 460 kg·m2 and aradius of 2.0 m. The turntable is initially at rest and is free torotate about a frictionless vertical axle through its center. Thewoman then starts walking around the rim clockwise (as viewed fromabove the system) at a constant speed of 1.5 m/s relative to theEarth.
(a) In what direction and with what angularspeed does the turntable rotate?
Your answer differs from the correct answerby 10% to 100%. rad/s
(b) How much work does the woman do to set herself and theturntable into motion?