A Small Object of Mass M Starts at Rest at the Position

question 55

Multiple Choice

A small object of mass m starts at rest at the position shown and slides along the frictionless loop-the-loop track of radius R. What is the smallest value of y such that the object will slide without losing contact with the track?

• A) R/4
• B) R/2
• C) R
• D) 2R
• E) zero

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Definitions:

Reinforcement

In behavioral psychology, a principle that strengthens a behavior by providing a consequence an individual finds rewarding.

Frequency

The rate at which a repeated event occurs over a specified period of time, often used in the context of waves or signals.

Negative Reinforcement

A technique used to increase the likelihood of a desired behavior by removing an unpleasant stimulus when the behavior occurs.

Positive Reinforcement

The process of encouraging a desired behavior by rewarding it, thereby increasing the likelihood of its recurrence.