Spike Claims That Dimensional Analysis Shows That the Correct Expression

question 13

Multiple Choice

Spike claims that dimensional analysis shows that the correct expression for change in velocity, , is , where m is mass, t is time, and F is the magnitude of force. Carla says that can't be true because the dimensions of force are . Which one, if either, is correct?

• A)Spike, because .
• B)Spike, because .
• C)Carla, because .
• D)Carla, because .
• E)Spike, because the dimensions of force are .

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Definitions:

Testis

A male reproductive organ responsible for the production of sperm and testosterone.

Umbilical Cord

The flexible cord-like structure connecting a fetus to the placenta, delivering nutrients and oxygen while removing waste.

Chorion

The outermost membrane surrounding an embryo in mammals, birds, and reptiles, contributing to the formation of the placenta in placental mammals.

Amnion

A thin membrane forming a closed sac around the embryo in birds, reptiles, and mammals.