A sample of aluminum ( ) is warmed from to

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Thermodynamics · Thermodynamics

Problem

25.0\,\text{g}

sample of aluminum (

c = 0.90\,\text{J g}^{-1}\,^{\circ}\text{C}^{-1}

) is warmed from

22.0^{\circ}\text{C}

55.0^{\circ}\text{C}

. What is the magnitude of the energy absorbed by the aluminum? (a)

-7.4\times10^{2}\,\text{J}

(b)

3.4\times10^{3}\,\text{J}

(c)

7.4\times10^{2}\,\text{J}

(d)

1.2\times10^{3}\,\text{J}