A 3.00-kg ball rests in a frictionless groove as shown in the figure. 
(a) What is the magnitude of the force that the left side of the groove exerts on the ball?
(b) What is the magnitude of the force that the right side of the groove exerts on the ball?
Definitions:
Top of Mind Awareness
The first brand or product that comes to a consumer's mind when thinking about a particular industry or category.
Commoditization
The process by which goods or services become indistinguishable from competitors, leading to competition primarily on price instead of quality or features.
Recall
The ability to retrieve information or memories from one's mind. In marketing, it refers to a consumer's ability to remember a brand spontaneously.
Aided Recognition
A cognitive process in which an individual can recognize or recall information, objects, or concepts with the help of cues or prompts.
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