From the Edge of a Roof You Throw a Snowball

question 138

Multiple Choice

From the edge of a roof you throw a snowball downward that strikes the ground with 100 J of kinetic energy.Then you throw a second snowball upward with the same initial speed,and this too falls to the ground.Neglecting air resistance,the second snowball hits the ground with a kinetic energy of

• A)less than 100 J.
• B)100 J.
• C)200 J.
• D)more than 200 J.
• E)none of the above

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Definitions:

Explicit Interest

The interest rate stated in a contract or agreement, not including any compounding interest or hidden fees.

Capital

Financial assets or the value of financial assets used for the creation of goods or services or for investing.

Pledging

The act of providing an asset as security or collateral for a loan, ensuring the lender can claim the asset if the loan is not repaid.

Receivables

Money owed to a company by its clients or customers for goods or services provided on credit.