When You Drag a Toy Teddy Bear Along the Floor

question 93

Multiple Choice

When you drag a toy teddy bear along the floor by a force that is parallel to the floor, the magnitude of the force of friction

• A) is independent of velocity or acceleration.
• B) increases when the velocity increases.
• C) is proportional to the acceleration.
• D) decreases when the force parallel to the floor increases.
• E) increases when the force parallel to the floor increases.

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Definitions:

Inflation

An increase in the average cost of goods and services, resulting in a drop in the value of purchasing power.

Unemployment Rate

The unemployment rate represents the proportion of the workforce that is without a job and is actively looking for work.

Monetary Neutrality

The theory that changes in the money supply only affect nominal variables (like prices) and not real variables (like output) in the long run.

Phillips Curve

An economic concept depicting an inverse relationship between the rate of unemployment and the rate of inflation in an economy over time.