This Graph Shows the Angular Velocity of a Turntable as a Function

question 47

Multiple Choice

This graph shows the angular velocity of a turntable as a function of time. What is its angular acceleration at t = 3.5 s?

• A) −10 rad/s²
• B) −5 rad/s²
• C) 0 rad/s²
• D) 5 rad/s²
• E) 10 rad/s²

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Definitions:

Parasitism

A relationship between two organisms where one benefits at the expense of the other, often without killing it outright.

Commensalism

A type of symbiotic relationship where one organism benefits while the other is neither helped nor harmed.

Commensalism

Commensalism is a type of symbiotic relationship where one organism benefits without harming or benefiting the other.

Batesian Mimicry

A form of mimicry where a harmless species evolves to imitate the warning signals of a harmful species to deter predators.