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A Window Glass That Is 0

question 59

Multiple Choice

A window glass that is 0.5 cm thick has dimensions of 3 m by 1.5 m.The thermal conductivity of this glass is 0.8 W/m ∙ K.If the outside surface of the glass is at -10°C and the inside surface is at 20°C,how much heat flows through the window in every hour?

Definitions:

Epithelial Cells

Cells that line the outer surfaces of organs and blood vessels, as well as the inner surfaces of cavities in many internal organs.

Contraction

The process of muscle cells shortening and generating force, often resulting in the movement of parts of the body.

Skeletal Muscle

A type of striated muscle tissue attached to bones, primarily responsible for initiating and controlling voluntary movement.

Bone

The hard, dense connective tissue forming the structure of the skeleton of most vertebrates, providing support and protection.