If a Rock Is Thrown Downward with an Initial Velocity $V$

question 86

Multiple Choice

If a rock is thrown downward with an initial velocity of 8 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 8$ By how much does velocity increase over a 5-second period?

• A) 32.54 feet per second
• B) 160.47 feet per second
• C) 32 feet per second
• D) 160 feet per second

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Definitions:

Euphoria

A feeling or state of intense excitement and happiness.

Hind Brain

A part of the brain that includes structures such as the cerebellum and medulla oblongata, responsible for regulating basic life functions.

Cerebral Cortex

The outer layer of the cerebrum, composed of folded grey matter and playing an important role in consciousness.

Pons

A part of the brainstem that links the medulla oblongata and the thalamus, playing a crucial role in controlling breathing, communication between different parts of the brain, and sensations such as hearing.