A Pulse Is Described By $y=3 /\left[(x+2 t)^{2}+4\right]$ In SI Units

question 16

Multiple Choice

A pulse is described by $y=3 /\left[(x+2 t) ^{2}+4\right]$ in SI units. What is the velocity of the pulse?

• A)3 m/s in the +x direction
• B)2 m/s in the -x direction
• C)2 m/s in the +x direction
• D)4 m/s in the -x direction
• E)4 m/s in the +x direction

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Definitions:

Simple Interest

An interest calculation method where the interest charge is calculated only on the principal amount, without compounding.

Nearest Cent

Rounding a monetary amount to the closest one-hundredth of the currency unit, such as a dollar.

Semiannual Compounding

Another term for compounded semi-annually, indicating that interest is added to the principal sum twice per year.

Nearest Cent

Rounding a monetary amount to the closest one-hundredth of a currency unit.