A Stunt Pilot Performs a Circular Dive of Radius 800

question 3

Multiple Choice

A stunt pilot performs a circular dive of radius 800 m. At the bottom of the dive (point B in the figure) the pilot has a speed of 200 m/s which at that instant is increasing at a rate of 20 m/s2. What acceleration does the pilot have at point B?

• A)(50i + 20j) m/s2
• B)(20i -50j) m/s2
• C)(20i + 50j) m/s2
• D)(-20i + 50j) m/s2
• E)(-50i + 20j) m/s2

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Definitions:

Immediate Follow

This term may refer to the next event or action that occurs right after another in a sequence, but its specific context is necessary for a precise definition.

Escape Learning

Learning to perform a behavior because it prevents or terminates an aversive stimulus.

Avoidance Learning

A process by which an individual learns to prevent the occurrence of an unpleasant or harmful stimulus by taking specific actions.

Extinction Learning

A phenomenon in which a conditioned response decreases and eventually disappears as the conditioned stimulus is repeatedly presented without the unconditioned stimulus.