A 25-N Crate Is Held at Rest on a Frictionless

question 57

Multiple Choice

A 25-N crate is held at rest on a frictionless incline by a force that is parallel to the incline.If the incline is 25°above the horizontal the magnitude of the applied force is:

• A)4.1 N
• B)4.6 N
• C)8.9 N
• D)11 N
• E)23 N

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Definitions:

Gross Private Domestic Investment

The total amount of money spent on investment in physical assets (such as buildings and machinery) by the private sector.

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The total amount of money that the government expends on goods, services, and public projects to provide for citizens or stimulate the economy.

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The total spending in an economy on domestic goods and services, including consumption, investment, government expenditures, and net exports.

Net Exports

Net Exports is the value of a country's total exports minus its total imports, representing the net effect of foreign trade on the economy.