The Surface of the Exit Road Is Horizontal,not Banked

question 70

Multiple Choice

The surface of the exit road is horizontal,not banked.(See figure.) If the static friction between the tires and the surface of the road is µs = 0.688 and the maximum speed with which the car can exit the highway safely without sliding is 25.2 m/s,what is the radius of curvature of a highway exit ,r?

• A)157 m
• B)64.7 m
• C)94.1 m
• D)207 m
• E)85.6 m

Understand the significance of normal distribution in psychological data and measures of variability (standard deviation).

Interpret statistical significance and its importance in psychological research.

Distinguish between descriptive and inferential statistics and their roles in psychological research.

Acknowledge the contributions and ethical considerations of animal research in psychology.

---

Definitions:

Republican Party

One of the two major political parties in the United States, traditionally emphasizing free market policies, limited government, and conservative social values.

Southern States

The states in the southeastern and south-central United States, historically known for their agricultural economy and being pro-slavery before the Civil War.

1876

The year marked by significant events such as the centennial of the United States and the disputed presidential election between Rutherford B. Hayes and Samuel J. Tilden.

Freedpeople

Former slaves who were emancipated during and after the American Civil War.