A Bicyclist Starts a Timed Race At $6.0 \mathrm { mi } / \mathrm { h }$

question 106

Multiple Choice

A bicyclist starts a timed race at $6.0 \mathrm { mi } / \mathrm { h }$ In order to win, he must average $21 \mathrm { mi } / \mathrm { h }$ Assuming constant acceleration from the start, how fast must he be traveling at the end of the race?

• A) 36 mi/h
• B) 30 mi/h
• C) 24 mi/h
• D) 42 mi/h

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Definitions:

Cilia

Microscopic, hair-like structures that extend from the surface of many types of cells, involved in movement and sensory functions, such as moving substances across cell surfaces.

Rough Endoplasmic Reticulum

A cellular structure characterized by the presence of ribosomes on its surface, involved in protein synthesis and modification.

Glycoproteins

Proteins that have carbohydrate groups attached to the polypeptide chain, playing crucial roles in cellular recognition and immune function.

Plasma Membrane

The plasma membrane is a biological membrane that separates the interior of all cells from the outside environment, controlling the movement of substances in and out of cells.