A Balloon Is Released from a Tall Building

question 2

Multiple Choice

A balloon is released from a tall building. The total mass of the balloon including the enclosed gas is 2.0 kg. Its volume is 5.0 m³. The density of air is 1.3 kg/m³.
-What is the average density of the balloon?

• A)0.2 kg/m³
• B)0.4 kg/m³
• C)0.8 kg/m³
• D)1.0 kg/m³
• E)1.2 kg/m³

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Definitions:

Spontaneous Recovery

The return of a conditioned response (CR) when an interval intervenes between extinction and.

Extinction

The process in which a conditioned response decreases in frequency and eventually disappears due to the absence of reinforcement.

Novel Stimulus

A new or unfamiliar stimulus that has not been previously encountered by the organism.

Calming Event

An occurrence or intervention designed to reduce stress, anxiety, or excitement, often leading to a state of relaxation.