Water,which We Can Treat as Ideal and Incompressible,flows at 12

question 56

Multiple Choice

Water,which we can treat as ideal and incompressible,flows at 12 m/s in a horizontal pipe with a pressure of 3.0 × 10⁴ Pa.If the pipe widens to twice its original radius,what is the pressure in the wider section?

• A)3.0 × 10⁴ Pa
• B)4.9 × 10⁴ Pa
• C)7.4 × 10⁴ Pa
• D)9.8 × 10⁴ Pa

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Definitions:

Spontaneous Recovery

The reappearance of a previously extinguished conditioned response after a period of time without exposure to the conditioned stimulus.

Learned Response

A behavior that has been acquired through conditioning or learning, as opposed to being a natural, instinctive reaction.

Extinction

In behavioral psychology, it refers to the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is no longer paired with the unconditioned stimulus.

CR Fading

A technique in conditioning where the conditioned response diminishes over time when reinforcement is removed.