A Box of Mass M Is Pulled with a Constant

question 15

Multiple Choice

A box of mass m is pulled with a constant acceleration a along a horizontal frictionless floor by a wire that makes an angle of 15° above the horizontal.If T is the tension in this wire,then

• A) T = ma.
• B) T > ma.
• C) T < ma.

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Definitions:

C + S

Represents the sum of consumption (C) and savings (S), which together account for all disposable income in an economy.

Henry Ford

An American industrialist and founder of the Ford Motor Company, who revolutionized factory production with his assembly-line methods.

Wage-Price Flexibility

The ability of wages and prices to adjust freely in response to changes in supply and demand in the labor and goods markets.

Say's Law

An economic theory that proposes supply creates its own demand, suggesting that producing goods and services will in turn generate sufficient demand for those goods and services.