Two Objects Undergo a Collision,and There Is No External Force

question 65

Multiple Choice

Two objects undergo a collision,and there is no external force on the objects.This means that:

• A) Both objects move at constant velocity
• B) The objects have equal and opposite velocities
• C) The center of mass moves with constant velocity
• D) The center of mass is stationary

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Definitions:

Mastery Goals

Objectives focused on developing competence or mastering a set of skills, rather than on demonstrating superiority over others.

High Need

The state of requiring or greatly desiring a particular resource, condition, or outcome.

Mastery Goals

Goals that focus on the development of competence and task mastery rather than comparison with others, often associated with intrinsic motivation and a love of learning.