A Rock Is Thrown Straight Down with an Initial Velocity

question 57

Multiple Choice

A rock is thrown straight down with an initial velocity of 14.3 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)81 m
• B)48 m
• C)38 m
• D)22 m
• E)31 m

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Definitions:

Lysosomes

Lysosomes are membrane-bound organelles that contain enzymes used for digesting macromolecules, old cell parts, and foreign invaders.

Lysosomes

Organelles in cells containing enzymes that break down waste materials and cellular debris.

Intracellular Support

Structural elements within a cell that maintain its shape, offer mechanical support, and facilitate movement, encompassing components like the cytoskeleton.

Nonfunctional Organelles

Nonfunctional organelles are components within a cell that are no longer able to carry out their intended function, often leading to cellular dysfunction or programmed cell death (apoptosis).