For a Disc of Mass M and Radius R That

question 75

Multiple Choice

For a disc of mass M and radius R that is rolling without slipping,which is greater,its translational or its rotational kinetic energy?

• A)Its translational kinetic energy is greater.
• B)Its rotational kinetic energy is greater.
• C)They are equal.
• D)The answer depends on the radius.
• E)The answer depends on the mass.

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Definitions:

Pre-Tax Cost

The pre-tax cost of debt is the interest rate a company pays on its borrowings before taking into account the tax deductions that reduce the effective interest cost.

Debt-Equity Ratio

A benchmark ratio illustrating how a company’s assets are financed by shareholders' equity and debt.

M&M II

Modigliani and Miller Proposition II; a theory on capital structure, which states that the value of a firm is independent of its capital structure, under certain assumptions.

Unlevered Cost

It refers to an investment's cost or return that does not consider the effects of borrowing or leverage.