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

question 44

Multiple Choice

This graph shows the angular velocity of a turntable as a function of time.What is its average angular acceleration between t = 2 s and t = 4 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:

Possession

The act of having or holding property in one's control; this can range from ownership of land to possession of items or goods.

Security Agreement

An agreement in which a debtor gives a secured interest to a secured party.

Collateral

The property that is subject to a secured interest.

Perfection

In finance and law, the process of securing a security interest in collateral through legal documentation and registration.