The Magnitude of the Acceleration of a Point on a Spinning

question 31

Multiple Choice

The magnitude of the acceleration of a point on a spinning wheel is increased by a factor of 4 if:

• A) the magnitues of the angular velocity and the angular acceleration are each multiplied by a factor of 4
• B) the magnitues of the angular velocity is multuplied by a factor of 4 and the angular acceleration is not changed
• C) the magnitues of the angular velocity and the angular acceleration are each multiplied by a factor of 2
• D) the magnitues of the angular velocity is multiplied by a factor of 2 and the angular acceleration is not changed
• E) the magnitues of the angular velocity is multiplied by a factor of 2 and the magnitudeof the angular acceleration is multiplied by a factor of 4

---

Definitions:

Agriculture

Agriculture is the practice of cultivating soil, producing crops, and raising livestock for food, fiber, and other products.

Developed Countries

Nations with advanced economic systems, high standards of living, robust infrastructures, and comprehensive social welfare systems.

Life Expectancy

The average number of years an individual is expected to live based on current mortality rates.

Malnutrition

A condition that results from eating a diet in which nutrients are either not enough or are too much, causing health problems.