A Sprinter Runs 100

question 69

Multiple Choice

A sprinter runs 100.0 m.If he travels at constant acceleration of 1.95 m/s² for the first 6.00 s and then at constant velocity for the remaining time,what was his average velocity?

• A) 8.8 m/s
• B) 10.2 m/s
• C) 9.9 m/s
• D) 9.8 m/s

---

Definitions:

Aggregate Expenditure Line

A graphical representation showing the total planned spending on goods and services at different levels of national income.

Spending Multiplier

A factor by which a change in spending translates into a greater change in income and output throughout the economy.

Price Level

The calculated average price across the broad spectrum of goods and services in an economy.

Investment Spending

Expenditure on capital goods used to produce other goods and services in the future.