A Particle That Is Moving Along a Straight Line Decelerates

question 29

Multiple Choice

A particle that is moving along a straight line decelerates uniformly from 40 cm/s to 20 cm/s in 5.0 s and then has a constant acceleration of 20 cm/s² during the next 4.0 s.The average speed over the whole time interval is

• A)57 cm/s
• B)140 cm/s
• C)86 cm/s
• D)43 cm/s
• E)97 cm/s

---

Definitions:

MLA Style

Guidelines established by the Modern Language Association for the drafting and formatting of research papers and reports.

Works Cited Page

A section at the end of a document listing all the sources referenced, adhering to a specific citation format.

Find Dialog Box

A feature in software that allows users to search for specific text or characters within a document.

Special Character

A non-alphanumeric character used for various purposes in computing and typing, such as punctuation, symbols, and operational signs.