If Heat Is Flowing from a Table to a Block

question 82

Multiple Choice

If heat is flowing from a table to a block of ice moving across the table,which of the following must be true?

• A)The table is rough and there is friction between the table and ice.
• B)The ice is cooler than the table.
• C)The ice is changing phase.
• D)All three are possible,but none is absolutely necessary.

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