Two Objects Undergo a Collision, and There Is No External

question 40

Multiple Choice

Two objects undergo a collision, and there is no external force on the objects. Which of the following must be true?

• A) Both objects move at constant velocity.
• B) The objects have equal and opposite velocities.
• C) The center of mass moves with constant velocity.
• D) The center of mass is stationary.

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Definitions:

Receipts For Disbursements

These are documents that serve as proof of payment transactions, such as the payment of expenses or the distribution of cash.

Petty Cash Fund

A minimal sum of money kept in reserve for covering minor costs that aren't worth issuing a check for.

Petty Cash Custodian

The person responsible for managing a small amount of cash for minor, routine business expenses.

Postage Due

The fee charged for delivering mail for which sufficient postage has not been prepaid by the sender.