A 20-Kg Piece of Aluminum (Which Has a Specific Heat $\degree$

question 73

Multiple Choice

A 20-kg piece of aluminum (which has a specific heat of 900 J/kg · $\degree$ C) is warmed so that its temperature increases by 5.0 $\degree$ C. How much heat was transferred into it?

• A) 4.5 *10⁴ J
• B) 9.0 *10⁴ J
• C) 1.4 * 10⁵ J
• D) 2.0 * 10⁵ J

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