An Iron Robot Falls from Rest at a Great Height

question 43

Multiple Choice

An iron robot falls from rest at a great height. Neglecting air resistance, what distance has it fallen in the first 3.5 seconds?

• A) 31 m
• B) 60 m
• C) 49 m
• D) 98 m

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Definitions:

Unemployment

The situation when individuals who are capable of working and willing to work are unable to find employment.

Long-run Phillips Curve

An economic concept stating that in the long run, there is no trade-off between inflation and unemployment; the curve is vertical at the natural rate of unemployment.

Inflation

How rapidly the across-the-board prices of goods and services increase, impairing fiscal buying ability.

Unemployment

Unemployment occurs when individuals who are capable of working and are looking for a job are unable to find employment. It is a key economic indicator.