After a Shell Explodes at the Top of Its Trajectory,the

question 36

Multiple Choice

After a shell explodes at the top of its trajectory,the center of gravity of the fragments has an acceleration,in the absence of air resistance,

• A)of less than g downward.
• B)equal to g and downward.
• C)greater than g and downward.
• D)of g downward plus a forward component.
• E)of g downward plus a backward component.

---

Definitions:

MPC

The marginal propensity to consume, which is the fraction of additional income that a household spends on consumption.

Disposable Income

Financially viable resources for households' spending and saving strategies after deducting income taxes.

Consumption

The action of using up a resource or the purchase of goods and services by households.

APS

A generic term potentially referring to various organizations or concepts; without specific context, a precise definition cannot be provided. If referring to economic terms, it might be erroneous or too vague without further context.