A Rubber Ball Bounces Off of a Wall with an Initial

question 97

Multiple Choice

A rubber ball bounces off of a wall with an initial speed v and reverses its direction so its speed is v right after the bounce.As a result of this bounce,which of the following quantities of the ball are conserved? (There could be more than one correct choice. )

• A)the kinetic energy of the ball
• B)the momentum of the ball
• C)both the momentum and the kinetic energy of the ball
• D)None of the above quantities are conserved.

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Definitions:

Times Interest Earned Ratio

A financial metric that measures a company's ability to meet its interest obligations from its operating income.

Bonds Payable

Long-term liabilities representing money owed by a company to bondholders, to be repaid at a future date.

Tax Rate

The percentage at which an individual or corporation is taxed.

Installment Note Payable

A liability that represents a loan that is repaid in regular payments over a set period of time.