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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Definitions:

Antibiotics

Medicinal substances used to kill or inhibit the growth of bacteria, playing a crucial role in treating bacterial infections.

Kidney Stones

Hard deposits made of minerals and salts that form inside the kidneys, causing severe pain, nausea, and possibly complications if not properly treated.

Urethra

The tube that conducts urine from the bladder to the outside of the body in both genders, and also conveys semen in males.