A Wheel That Is Rotating at 33

question 71

Multiple Choice

A wheel that is rotating at 33.3 rad/s is given an angular acceleration of 2.15 rad/s². Through what angle has the wheel turned when its angular speed reaches 72.0 rad/s?

• A) 83.2 rad
• B) 316 rad
• C) 697 rad
• D) 66.8 rad
• E) 948 rad

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Definitions:

Real Rate of Interest

The inflation-adjusted interest rate, which shows the actual cost of borrowing and the genuine return for lenders or investors.

Inflation Rate

The rate at which prices for all goods and services climb, resulting in a decrease in the ability to purchase.

Holding-Period Return

The return on an investment over the period it is held.

Dividend

A portion of a company's earnings that is paid to shareholders, usually on a quarterly basis.