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Subjects
Science State Board
Class 9
Heat
Textbook questions
6.
Intext example problem III
Exercise condition:
3
m.
Calculate the heat energy required to raise the temperature of \(2\) \(kg\) of water from \(10°C\) to \(50°C\). Specific heat capacity of water is \(4200\)
J
Kg
−
1
K
−
1
.
The formula to find the heat energy is
Q
=
m
Δ
T
Q
=
mc
Δ
T
By applying the known values,
The required heat energy is
\(J\).
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