A 40 Kg Object Is Moving at 5

question 24

Multiple Choice

A 4.0 kg object is moving at 5.0 m/s NORTH. It strikes a 6.0 kg object at rest. The objects collide elastically and move away in the NORTH or SOUTH direction. The velocity of the 4.0 kg object after the collision is

• A) 1.0 m/s NORTH.
• B) 4.0 m/s NORTH.
• C) 1.0 m/s SOUTH.
• D) 4.0 m/s SOUTH.
• E) 0 m/s.

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Definitions:

Industrially Advanced Country

A country that has a highly developed economy and advanced technological infrastructure relative to other less industrialized nations.

Per Capita Income

The average income earned per person in a specific area or country, calculated by dividing the area's total income by its total population.

Income Growth

An increase in the amount of money received from work, investment, or other sources, over time, contributing to economic expansion or personal wealth.

World's Population

The total number of people currently living on Earth.