If an Object Is Falling Freely, What Is the Gravitational

question 46

Multiple Choice

If an object is falling freely, what is the gravitational force equal to?

• A)the object's weight
• B)weight - mass × acceleration
• C)weight + mass × acceleration
• D)zero

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Definitions:

Goodness-of-fit Test

A statistical test used to determine if a set of observed frequencies differs significantly from the expected frequencies.

Test Statistic

A value calculated from sample data during a hypothesis test, used to make a decision about the null hypothesis.

Z

In statistics, 'Z' often refers to a Z-score, which measures the number of standard deviations a data point is from the mean.

Degrees Of Freedom

The count of distinct values or amounts that may change in a study without breaking any restrictions.