A Wheel (Radius = 0

question 59

Multiple Choice

A wheel (radius = 0.20 m) starts from rest and rotates with a constant angular acceleration of 2.0 rad/s². At the instant when the angular velocity is equal to 1.2 rad/s, what is the magnitude of the total linear acceleration of a point on the rim of the wheel?

• A) 0.40 m/s²
• B) 0.29 m/s²
• C) 0.69 m/s²
• D) 0.49 m/s²
• E) 0.35 m/s²

---

Definitions:

Stare Decisis

A legal principle that obligates courts to follow historical cases when making a ruling on a similar current or future case.

Federal Court Decisions

Judicial rulings made by federal courts, including district courts, appellate courts, and the Supreme Court of the United States.

Commerce Clause

The Commerce Clause is a provision in the U.S. Constitution granting Congress the power to regulate trade and commerce among the states, with foreign nations, and with Native American tribes.

Federal Government

The governing body of a nation, state, or community that operates at the national level, making and enforcing laws over a certain territory.