Without Air Resistance, a Projectile Fired Horizontally at 8 Km/s

question 65

Multiple Choice

Without air resistance, a projectile fired horizontally at 8 km/s from atop a mountain will

• A)accelerate downward at g as it moves horizontally.
• B)trace a curve that matches Earth's curvature.
• C)return later to its starting position and repeat its falling behavior.
• D)all of the above
• E)none of the above

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Definitions:

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Health conditions characterized by alterations in thinking, mood, or behavior associated with distress or impaired functioning.

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Healing practices and beliefs incorporating plant, animal, and mineral-based medicines, spiritual therapies, manual techniques, and exercises, rooted in indigenous cultures.

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Medical practices and treatments that are not part of conventional, mainstream healthcare but are used instead of or alongside it.