A Rock Is Thrown Straight Down with an Initial Velocity

question 35

Multiple Choice

A rock is thrown straight down with an initial velocity of 14.5 m/s from a cliff.What is the rock's displacement after 2.0 s? (Acceleration due to gravity is 9.80 m/s². )

• A) 68 m
• B) 49 m
• C) 39 m
• D) 22 m
• E) ​31 m

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Definitions:

Spanked

The act of striking the buttocks of another person to cause physical pain, typically used as a form of punishment.

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Encountering or unexpectedly meeting someone or something.

Negative Punishment

A behavior modification technique involving the removal of a desirable stimulus to decrease the frequency of an unwanted behavior.

Foul Language

The use of offensive, rude, or vulgar words and phrases in speech or writing.