The Gain in Speed Each Second for a Freely-Falling Object

question 70

Multiple Choice

The gain in speed each second for a freely-falling object is about

• A)0 m/s.
• B)5 m/s.
• C)10 m/s.
• D)20 m/s.
• E)depends on the initial speed.

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Definitions:

Macrophage

A form of white blood cell which performs the action of engulfing and digesting cellular remnants, alien substances, bacteria, and tumor cells via a process termed phagocytosis.

B Lymphocyte

A type of white blood cell important for the immune system, responsible for producing antibodies.

Carcinogen

A substance capable of causing cancer in living tissue.

Cold Virus

A virus that causes an infection in the upper respiratory tract, leading to symptoms commonly known as the common cold.