Drop a Rock from a 5-M Height and It Accelerates

question 2

Multiple Choice

Drop a rock from a 5-m height and it accelerates at 10 m/s2 and strikes the ground 1 s later.Drop the same rock from a height of 2.5 m and its acceleration of fall is about

• A)half as much.
• B)the same amount.
• C)twice as much.
• D)four times as much.

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Definitions:

Morphemes

The smallest grammatical unit in a language. A morpheme cannot be further divided and still retain meaning.

Algorithms

A set of rules or a step-by-step procedure for solving a problem or completing a task, often used by computers.

Heuristics

Mental shortcuts or rules of thumb that simplify decision making or problem-solving processes, often at the cost of accuracy or completeness.

Logarithms

Mathematical operations that are the inverse of exponentiation, determining the power to which a base must be raised to obtain a particular number.