A turntable has a moment of inertia of 2.5 x 10-2 kg m2 and spins freely on a frictionless bearing at 33.3 rpm. A 0.5 kg ball of putty is dropped vertically on the turntable and sticks at a point 0.20 m from the center. What is the new rate of rotation of the system?
- 40.8 rpm
- 33.3 rpm
- 27.2 rpm
- 23.8 rpm
- 18.5 rpm