The Velocity of an Object as a Function of Time

question 17

Multiple Choice

The velocity of an object as a function of time is given by v = (12.5t − 7.2t²) + (4.3t³) .What is its acceleration as a function of time?

• A)a = (12.5 − 14.4t)+ (12.9t²)
• B)a = (−7.2)+ (4.3t)
• C)a = (5.3t)+ (12.9t²)
• D)a = (−7.2)+ (8.6t)
• E)a = (−14.4t)+ (4.3t²)

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Definitions:

Emotional Intelligence

The capability to identify, understand, and manage one's own emotions and the emotions of others, facilitating improved communication and relationships.

Sadness

An emotional state characterized by feelings of disappointment, loss, or despair.

Cover Up Anger

The act of hiding or suppressing feelings of anger instead of addressing or expressing them constructively.

Moral Emotion

Feelings that relate to the perceived rightness or wrongness of actions, such as guilt, shame, pride, or empathy.