A weight is suspended from a string and spun in a circle. The string passes through a vertical tube and comes out the
bottom. The demonstrator's hand holds the string below the tube. If the demonstrator pulls down, the weight will both
move the tube and its angular velocity

A. closer to decrease
B. closer to increase
C. farther from, decrease
D. farther from, increase

Thus if both balls are released simultaneously, both strike the bottom of their.Add a weight to either end and the center of mass moves to the dot closest to the weight,Run the string through a handheld tube, start the ball spinning with all the Bicycle Wheel,a bicycle wheel with handles; can be spun up with a string.

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.