Solve the Problem $128 \mathrm { ft } / \mathrm { sec }$

question 1

Multiple Choice

Solve the problem.
-A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of $128 \mathrm { ft } / \mathrm { sec }$ , and the gorge is $192 \mathrm { ft }$ deep, during what interval can the flare be seen?
$$\left( h = - 16 t ^ { 2 } + v _ { 0 } t + h _ { 0 } \right)$$

• A) \(6 < t < 10\)
• B) \(0 < t < 2\)
• C) \(4 < \mathrm { t } < 8\)
• D) \(2 < \mathrm { t } < 6\)

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Definitions:

Frontal Lobes

The Frontal Lobes are the region of the brain located at the front of each cerebral hemisphere, responsible for decision making, problem solving, control of purposeful behaviors, consciousness, and emotions.

Reticular Formation

A network of neurons located in the brainstem that plays a crucial role in controlling arousal and sleep-wake cycles.

Electrode

A conductor through which electricity enters or leaves an object, substance, or region, typically used for measuring or applying electrical impulses in various fields like neuroscience and engineering.

Hypothalamus

A small region of the brain that plays a crucial role in many essential functions including hormone release, temperature regulation, and hunger control.