A 10-Kg Rock and 20-Kg Rock Are Dropped from the Same

question 4

Multiple Choice

A 10-kg rock and 20-kg rock are dropped from the same height and there is no air.If it takes the 20-kg rock a time T to reach the ground,what time will it take the 10-kg rock to reach the ground?

• A)4T
• B)2T
• C)T
• D)T/2
• E)T/4

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Definitions:

Trade Surplus

The amount by which a nation’s exports of goods (or goods and services) exceed its imports of goods (or goods and services).

Trade Deficit

A situation where a country's imports of goods and services exceed its exports, leading to more money flowing out of the country than coming in.

Imports

Goods or services brought into a country from abroad for sale, which can impact the domestic economy and domestic industries.

Current Account Deficits

Occurs when a country's total imports of goods, services, and transfers exceed its total exports, indicating that it is spending more on foreign trade than it is earning.