Given the Following Information Regarding a Typical Cartridge of 9mm

question 14

Multiple Choice

Given the following information regarding a typical cartridge of 9mm ammunition: $$\begin{array} { | r | l | l | } \hline 1 \text { gram } & 15.43 & \text { grains } \\\hline \text { Propellant energy } & 4545 & \mathrm {~J} / \mathrm { g } \\\hline \text { Mass of propellant } & 5.7 & \text { grains } \\\hline \text { Efficiency } & 59 \% & \\\hline \text { Bullet weight } & 115 & \text { grains } \\\hline\end{array}$$ Calculate the mass of the bullet in grams

• A) 10.0
• B) 13.4
• C) 7.5
• D) 8.3
• E) none of the above

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Definitions:

Aggregate Supply Curve

A graphical representation of the total amount of goods and services that companies in an economy are willing and able to produce at different price levels.

Price Level

An index of the average prices of goods and services throughout an economy, indicating the cost of living or inflation rate.

Expansionary Gap

A situation where the actual level of output in an economy exceeds the full employment level of output, often leading to inflation.

Short-Run

A period in which not all factors of production can vary, allowing for some level of fixed inputs or conditions.