Solve the Problem $t$ Seconds Is $h = - 10 t ^ { 2 } + 320 t$

question 175

Multiple Choice

Solve the problem.
-A projectile is thrown upward so that its distance above the ground after $t$ seconds is $h = - 10 t ^ { 2 } + 320 t$ After how many seconds does it reach its maximum height?

• A) \(32 \mathrm {~s}\)
• B) \(16 \mathrm {~s}\)
• C) \(8 \mathrm {~s}\)
• D) \(24 \mathrm {~s}\)

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Definitions:

Cricoid

A ring-like cartilage located at the top of the trachea and below the thyroid cartilage, forming the back part of the larynx and providing attachment for muscles involved in opening and closing the airway.

Glottis

The opening between the vocal cords in the larynx, crucial for producing vocal sounds.

Positive Message

Communication that conveys favorable, optimistic, or encouraging information or sentiments.

News Release

An official statement issued to newspapers, magazines, and other media for the purpose of providing information, an announcement, or making an official statement.