Which of the Following Are Required for the Total Momentum

question 5

Multiple Choice

Which of the following are required for the total momentum (both angular and linear) of a system to be conserved?
1.The sum of the external torques acting on the system must be zero.
2.The sum of the external forces acting on the system must be zero.
3.The total kinetic energy must remain constant.
4.There can be no external torques or forces acting on the system.
5.There can be no internal torques or forces acting on the system.

• A)1 and 2
• B)1, 2, and 3
• C)1, 2, and 4
• D)1, 2, 3, and 4
• E)1, 2, 3, 4, and 5

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Definitions:

American Call Option

A type of options contract that gives the holder the right, but not the obligation, to buy a specific amount of a security at a specified price within a specified time period.

Underlying Asset

The specific security, commodity, or other financial instrument that a financial derivative, such as an option or futures contract, is based upon.

American Call Option

A financial derivative that gives the buyer the right, but not the obligation, to buy a security at a specified price within a certain time frame.

Exercise Price

The fixed price at which the holder of an options contract can buy (in the case of a call) or sell (in the case of a put) the underlying security or commodity.