Which of the Following Describes an Object That Is Accelerated

question 33

Multiple Choice

Which of the following describes an object that is accelerated?

• A) A car rounding a curve at a steady 80 km/hr
• B) A car slowing down while moving along a straight line
• C) Both of the above.
• D) A car moving up a straight hill [a hill whose "slope" is unchanging] at a steady 80 km/hr, when the car is midway up the hill
• E) All of the above.

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Definitions:

Microbial Biofilms

Complex aggregations of microorganisms growing on a surface, encased in a protective and adhesive matrix they secrete, contributing to their survival in various environments.

Dinoflagellates

A group of single-celled, often photosynthetic organisms, found in marine and freshwater environments, known for their role in algal blooms and red tides.

Obligate Anaerobes

are organisms that can only survive in environments without oxygen because oxygen is toxic to their metabolic processes.

Obligate Aerobes

Organisms that require oxygen for cellular respiration and cannot survive without it.