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Suppose you rub two surfaces together or strike a piece of metal with a hammer. either of these examples is a/an _____ source of heat energy a. Chemical b. Thermal c. Mechanical d. Electrical
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Suppose you rub two surfaces together or strike a piece of metal with a hammer. either of these examples is a/an _____ source of heat energy

a. Chemical
b. Thermal
c. Mechanical
d. Electrical

User Tirenweb
by
8.3k points

1 Answer

3 votes

Answer: mechanical

Explanation: Rubbing materials together or striking metal with a hammer are mechanical sources of heat energy

User Gaurav Taywade
by
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