A Toy Car of Mass 2

question 2

Multiple Choice

A toy car of mass 2.0 kg moving to the right with a speed of 8.0 m/s collides perfectly inelastically with another toy car of mass 3.0 kg that is moving to the left with a speed of 2.0 m/s.Immediately after the collision the velocity of the system is

• A)4.4 m/s to the right.
• B)2.0 m/s to the right.
• C)0 m/s
• D)-2.0 m/s to the right.
• E)10 m/s to the right.

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Definitions:

Opportunity Cost

The price paid for not selecting the next most favorable alternative when a choice is made.

Mowing A Lawn

The act of cutting the grass in a garden or an area of land to ensure it is maintained at a manageable height and appearance.

Range Of Prices

The range of prices refers to the spectrum of price levels at which goods or services are offered in the market, from the lowest to the highest.

Trade

The swapping of goods and services between two or more parties, within a single economy or across multiple economies.