A Car Starts from Rest and Accelerates at a Constant

question 35

Multiple Choice

A car starts from rest and accelerates at a constant rate in a straight line. In the first second the car moves a distance of 2.0 meters. How fast will the car be moving at the end of the second second?

• A)4.0 m/s
• B)16 m/s
• C)2.0 m/s
• D)32 m/s
• E)8.0 m/s

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Definitions:

Dorsal Notochord

A flexible rod-shaped structure in the embryo of all chordates, including humans, that provides skeletal support and defines the primitive axis of the embryo.

Pharyngeal Pouches

Embryonic features that form structures of the face and neck in vertebrates.

Evolution

The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Chordate Features

Distinctive characteristics of the Chordata phylum, including a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail, at some stage of development.