A 10-Kg Block and a 2

question 1

Multiple Choice

A 1.0-kg block and a 2.0-kg block are pressed together on a horizontal frictionless surface with a compressed very light spring between them.They are not attached to the spring.After they are released and have both moved free of the spring

• A) the lighter block will have more kinetic energy than the heavier block.
• B) the heavier block will have more kinetic energy than the lighter block.
• C) both blocks will both have the same amount of kinetic energy.
• D) both blocks will have equal speeds.
• E) the magnitude of the momentum of the heavier block will be greater than the magnitude of the momentum of the lighter block.

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Definitions:

Canada

Canada is a country located in the northern part of North America, known for its vast landscapes, multicultural diversity, and strong economy.

Productivity

The efficiency of production of goods or services expressed as the ratio of output to inputs used.

Real GDP

Gross Domestic Product adjusted for inflation, measuring the value of all final goods and services produced within a country's borders in a given time period with constant prices.

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The percentage change of a specific variable within a specific time period, indicating the rate of expansion or decline.