Question

what is heat capacity.​

Answer 1

Answer:

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Explanation:

Heat capacity or thermal capacity is a physical property of matter, defined as the amount of heat to be supplied to a given mass of a material to produce a unit change in its temperature. The SI unit of heat capacity is joule per kelvin. Heat capacity is an extensive property.

Answer 2

Answer:

The heart is a muscle that provides the force needed to move blood around your entire body and return back to the heart. The standard measure of how well each side of your heart pumps blood is called the ejection fraction, and a normal heart's ejection fraction is typically between 55 and 70%.........

Explanation:

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