A 2.0 g bead slides along a frictionless wire, as shown in the figure. At point A, the bead is moving to the right but with negligible speed. 
(a) What is the potential energy of the bead at point A?
(b) What is the kinetic energy of the bead at point B?
(c) What is the speed of the bead at point B?
(d) What is the speed of the bead at point C?
Definitions:
Information-Processing Approach
A perspective in psychology that likens the mind to a computer, focusing on how people process, store, and retrieve information.
Problem Solving
The process of finding solutions to difficult or complex issues through logical thinking and techniques.
Memory
Retention of information over time.
Processing Speed
The rate at which an individual can perceive, understand, and respond to information.
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