A 10 Kg-Ball Moving at 2

question 1

Multiple Choice

A 1.0 kg-ball moving at 2.0 m/s perpendicular to a wall rebounds from the wall at 1.5 m/s.The change in the momentum of the ball is:

• A)zero
• B)0.5 N∙s away from wall
• C)0.5 N∙s toward wall
• D)3.5 N∙s away from wall
• E)3.5 N∙s toward wall

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Definitions:

Regions

Designated areas or divisions within a country or the world, often characterized by distinct physical, social, or cultural features.

Free Frank

Free Frank McWorter was an African-American man who bought his freedom from slavery, and later established the town of New Philadelphia, Illinois.

New Philadelphia

A historically significant town in Illinois, founded by Free Frank McWorter, an African American man, in 1836; it is notable for being the first town platted and registered by an African American before the American Civil War.

Ex-Slave

A person who has been emancipated from slavery or has escaped from enslavement.