A Wheel of Radius 0

question 34

Multiple Choice

A wheel of radius 0.5 m rotates with a constant angular speed about an axis perpendicular to its center. A point on the wheel that is 0.2 m from the center has a tangential speed of 2 m/s.
-Determine the tangential acceleration of the point that is 0.2 m from the center.

• A)0.4 m/s²
• B)2.0 m/s²
• C)4.0 m/s²
• D)10 m/s²
• E)zero m/s²

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Definitions:

Cost of Equity

The return a firm theoretically pays to its equity investors, i.e., shareholders, to compensate for the risk they undertake by investing their capital.

Cost of Debt

The effective rate that a company pays on its current debt as part of its capital structure.

Debt-Equity Ratio

The financial ratio reflects how shareholders' equity and debt equally contribute to asset financing.

Yield-To-Maturity

An estimate of the total return expected on a bond if the bond is held until the date it matures.