Two Identical Objects a and B Fall from Rest from Different

question 612

Multiple Choice

Two identical objects A and B fall from rest from different heights to the ground and feel no appreciable air resistance. If object B takes TWICE as long as object A to reach the ground,what is the ratio of the heights from which A and B fell?

• A) h_A/h_B = 1/
• B) h_A/h_B = 1/2
• C) h_A/h_B = 1/4
• D) h_A/h_B = 1/8

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Definitions:

Null Hypothesis

The hypothesis that predicts no interaction or association between variables, serving as the benchmark for statistical testing.

Null Hypothesis

The hypothesis that there is no effect or no difference, and any observed deviation from this is due to sampling or experimental error.

Level of Significance

A threshold used in hypothesis testing to determine if a result is statistically significant, often represented by the alpha (α) level.

Population Proportion

The ratio of members in a group to the entire population that share a particular characteristic.