A Racecar, Traveling at Constant Speed, Makes One Lap Around $\pi$

question 71

Multiple Choice

A racecar, traveling at constant speed, makes one lap around a circular track of radius r in a time t.Note: The circumference of a circle is given by C = 2 $\pi$ r.
-What is the average speed of the car for one complete lap?

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Definitions:

Stimulus Substitution

A theory in classical conditioning suggesting that the conditioned stimulus acts as a substitute for the unconditioned stimulus, eliciting the same response.

Classical Conditioning

An educational mechanism where the consistent pairing of two stimuli occurs; the response which initially is drawn by the second stimulus, in time, is drawn by the first stimulus alone.

Conditioned Stimulus

A previously neutral stimulus that, after being repeatedly associated with an unconditioned stimulus, evokes a conditioned response.

Conditioned Fear

A learned response to a previously neutral stimulus that has become associated with a frightful event or situation.