A Body Travels at an Initial Speed of 2

question 9

Multiple Choice

A body travels at an initial speed of 2.5 m/s. Given a constant acceleration of 0.2 m/s², what is the speed of the body at time 25 seconds later?

• A) 3.4 m/s.
• B) 3.6 m/s.
• C) 5.5 m/s.
• D) 6.0 m/s.
• E) 7.5 m/s.

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Definitions:

Conditioned Response

A learned response to a previously neutral stimulus that, after association with an unconditioned stimulus, elicits a reaction.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without prior conditioning or learning.

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without prior learning.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, eventually comes to trigger a conditioned response.