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Physics
Physics
Problem
A
0.250
kg
0.250\,\text{kg}
0.250
kg
block of aluminum (
c
=
900
J
kg
−
1
K
−
1
c = 900\,\text{J}\,\text{kg}^{-1}\,\text{K}^{-1}
c
=
900
J
kg
−
1
K
−
1
) is warmed from
20
∘
C
20^{\circ}\text{C}
2
0
∘
C
to
65
∘
C
65^{\circ}\text{C}
6
5
∘
C
. Calculate the amount of thermal energy absorbed by the block.
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