A Projectile Is Shot Upwards from the Surface of the Earth

question 14

Multiple Choice

A projectile is shot upwards from the surface of the earth with an initial velocity of 108 meters per second. The position function is . What is its velocity after 7 seconds?

• A) The velocity after 7 seconds is 181.7 meters per second.
• B) The velocity after 7 seconds is -142.3 meters per second.
• C) The velocity after 7 seconds is 39.4 meters per second.
• D) The velocity after 7 seconds is 73.7 meters per second.
• E) The velocity after 7 seconds is -176.6 meters per second.

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Definitions:

Body Separation

The phenomenon or concept of separating the mind or consciousness from the physical body, often discussed in the context of out-of-body experiences or certain spiritual belief systems.

LSD

A potent hallucinogenic drug capable of altering perception, thoughts, and feelings, often experiencing visuals or synesthesia.

Active Ingredient

The component of a product that is responsible for its effects or therapeutic benefits.

Marijuana

A psychoactive drug from the Cannabis plant, used for medical or recreational purposes.