The Time It Takes for Two Balls Dropped from a 54-Meter

question 30

Multiple Choice

The time it takes for two balls dropped from a 54-meter high tower to hit the ground, assuming that their initial velocity is 0.0, is ____ seconds. (Gravity is assumed to be 9.8 meters/sec² everywhere along the earth's surface.)

• A) 1.32
• B) 2.00
• C) 3.32
• D) 5.53

Interpret the dynamics of international trade and investment on economic indicators.

Evaluate how economic theories (such as purchasing-power parity) explain real-world economic behaviors and limitations.

Understand the relationship between net capital outflow and international financial transactions.

Grasp the components and calculation of a country's Gross Domestic Product (GDP) in an open economy.