A turntable (a flat disk) of mass 5.0 kg is rotating at a constant speed when your finger makes contact with the outer edge, as shown in the animation (position is given in meters and time ...A turntable (a flat disk) of mass 5.0 kg is rotating at a constant speed when your finger makes contact with the outer edge, as shown in the animation (position is given in meters and time is given in seconds). A 2.5-kg rotating red disk is connected by a string over a pulley of mass m=1 kg to a black hanging mass as shown in the animation (position is given in centimeters, time is given in seconds, and velocity is given in centimeters/second).