Apuck on a horizontal, frictionless surface is attached to
Chapter 11, Problem 63(choose chapter or problem)
Apuck on a horizontal, frictionless surface is attached to a string that passes through a hole in the surface, as shown in Figure 1134. As the puck rotates about the hole, the string is pulled downward, bringing the puck closer to the hole. During this process, do the pucks (a) linear speed, (b) angular speed, and(c)angular momentum increase, decrease, or stay the same?
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