A Circular Coin Is 33

question 16

Multiple Choice

A circular coin is 33.3 cm from a concave spherical mirror.(Assume the coin is on the optical axis.) The image of the coin is produced 10.0 cm from the mirror and on the same side as its real position.If the coin is moved to a position 23.3 cm from the mirror,calculate how far from the mirror the new image is:

• A)13.7 cm
• B)10.0 cm
• C)15.1 cm
• D)8.35 cm
• E)11.5 cm

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Definitions:

Fibronectin

A high-molecular weight glycoprotein of the extracellular matrix that binds to membrane-spanning receptor proteins called integrins, as well as to components such as collagen and fibrin.

Peripheral Proteins

These refer to proteins that are located on the surface of the plasma membrane, either on the exterior or interior side; they are not embedded in the lipid bilayer.

Integral Proteins

Proteins that are permanently embedded within the lipid bilayer of cell membranes, playing roles in various cellular functions including transport and signal transduction.

Cell Membrane

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