An 8 000-Kg Aluminum Flagpole 100-M Long Is Heated by the Sun

question 48

Multiple Choice

An 8 000-kg aluminum flagpole 100-m long is heated by the sun from a temperature of 10°C to 20°C. Find the heat transferred (in J) to the aluminum if the specific heat of aluminum is 0.215 cal/g⋅°C.

• A) 7.2 × 10⁵
• B) 7.2 × 10⁷
• C) 7.2 × 10³
• D) 7.2 × 10¹
• E) 7.2 × 10²

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