If a Projectile Is Fired Straight Up at a Speed

question 56

Multiple Choice

If a projectile is fired straight up at a speed of 10 m/s,neglecting air resistance,the time it takes to reach the top of its path is

• A)1 s.
• B)2 s.
• C)10 s.
• D)not enough information

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Definitions:

Marginal Propensity

The proportion of an additional unit of income that is spent on consumption; a key concept in Keynesian economics related to how income changes affect spending.

Simple Multiplier

The Simple Multiplier is an economic concept that quantifies the impact of a change in investment, government spending, or other economic activity on total output or income.

Aggregate Expenditure

Aggregate expenditure is the total amount of spending in an economy, including consumer spending, investment, government spending, and net exports.

Equilibrium Real GDP

The level of gross domestic product where aggregate supply equals aggregate demand at current prices, adjusted for inflation.