Projectiles: While an Object Is in Projectile Motion (With Upward

question 42

Multiple Choice

Projectiles: While an object is in projectile motion (with upward being positive) with no air resistance

• A) the horizontal component of its velocity remains constant and the horizontal component of its acceleration is equal to -g.
• B) the horizontal component of its velocity remains constant and the vertical component of its acceleration is equal to -g.
• C) the horizontal component of its velocity remains constant and the vertical component of its acceleration is equal to zero.
• D) the vertical component of both its velocity and its acceleration remain constant.
• E) the vertical component of its velocity remains constant and the vertical component of its acceleration is equal to -g.

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Definitions:

Research Designs

The framework or plan for a study that outlines how data is to be collected, analyzed, and interpreted.

Variables

Elements or factors that can change and potentially influence the outcome of scientific research or experiments.

Manipulation

The act or practice of controlling or influencing someone or something to achieve a desired outcome, often in a deceptive way.

Data Collection

The process of gathering and measuring information on targeted variables in a systematic way, enabling one to answer research questions, test hypotheses, and evaluate outcomes.