Two Billiard Balls Have Velocities of 2

question 57

Multiple Choice

Two billiard balls have velocities of 2.0 m/s and -1.0 m/s when they meet in an elastic head-on collision. What is the final velocity of the second ball after collision?

• A) "-2.0 m/s"
• B) "-1.0 m/s"
• C) "-0.5 m/s"
• D) "+1.0 m/s"

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Definitions:

Commitment

The state or quality of being dedicated to a cause, activity, or relationship, often manifesting as a willingness to give time and energy to something believed in.

Premarital Cohabitation

The practice of living together as a couple in a long-term relationship without being married.

Convenient

Describes something arranged or existing for ease and comfort or located in a way that makes it easy to reach.

Living Expenses

The costs associated with daily living, including housing, food, transportation, and utilities.