A Car Is Traveling at the Velocity of 20 M/s

question 2

Multiple Choice

A car is traveling at the velocity of 20 m/s on a flat road when it reaches the bottom of a hill. It coasts up the hill, coming to rest in 8 seconds. The average acceleration of the car while on the hill is

• A) 10 m/s².
• B) 2.5 m/s².
• C) 0 m/s².
• D) -2.5 m/s².
• E) -10 m/s².

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Definitions:

Organic Product

A compound resulting from an organic reaction, characterized by containing carbon atoms bonded to hydrogen, other carbon atoms, or heteroatoms.

Reaction Sequence

A series of chemical reactions that occur one after another, with the product of one reaction serving as the reactant for the next to achieve a more complex product.

Soap Micelle

Aggregates of soap molecules in aqueous solutions where the hydrophobic tails are inward and the hydrophilic heads are outward, essential for the cleaning action of soap in removing dirt and oil.

Interior

The inside or inner part of an object, space, or area.