As I Use Sandpaper on Some Rusty Metal,the Sandpaper Gets

question 19

Multiple Choice

As I use sandpaper on some rusty metal,the sandpaper gets hot because:

• A)heat is flowing from the sandpaper into the metal.
• B)heat is flowing from the metal into the sandpaper.
• C)frictional processes increase the internal energy of the sandpaper.
• D)heat is flowing from my hand into the sandpaper.

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A professional who specializes in understanding how psychological, behavioral, and cultural factors contribute to physical health and illness.

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