A Rock Is Thrown Vertically into the Air

question 73

Multiple Choice

A rock is thrown vertically into the air. At the top of its path the net force on it is

• A)less than mg.
• B)mg.
• C)more than mg.

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Definitions:

Salivation

The secretion of saliva in the mouth, which is often triggered by the presence or anticipation of food.

Behaviorism

A school of psychology that focuses on observable behaviors and the ways in which they're learned, rather than on feelings or thoughts.

Psychology

The science of behavior and mental processes.

Objective Science

Objective science pertains to the study of the natural world based on observable, measurable evidence, free from personal biases or emotions.