A Car Rounds a 20-M Radius Curve at a Speed

question 8

Multiple Choice

A car rounds a 20-m radius curve at a speed of 10 m/s.The magnitude of its acceleration is:

• A)0 m/s²
• B)0.20 m/s²
• C)5.0 m/s²
• D)40 m/s²
• E)400 m/s²

---

Definitions:

Alpha Helix

A common motif in the secondary structure of proteins, characterized by a right-handed coiled or spiral shape.

Protein Organization

The process by which proteins fold into complex three-dimensional structures essential for their biological function.

Disaccharide

A sugar produced by covalently linking two monosaccharides (e.g., maltose or sucrose).

Monosaccharides

Simple sugars that are the most basic form of carbohydrates, serving as the building blocks for more complex sugars and providing immediate energy for cells.