Question

10) Observe the temperatures of water and wax at different situations and answer the following : \begin{tabular}{|c|c|c|c|c|c|} \hline \multirow{2}{*}{ Substance } & \multicolumn{5}{|c|}{ Situations } \\ \cline { 2 - 6 } & 1 & 2 & 3 & 4 & 5 \\ \hline Water & \( 75^{\circ} \mathrm{C} \) & \( 80^{\circ} \mathrm{C} \) & \( 85^{\circ} \mathrm{C} \) & \( 20 \mathrm{~K} \) & \( 30^{\circ} \mathrm{C} \) \\ \hline Wax & \( 43^{0} \mathrm{C} \) & \( 333 \mathrm{~K} \) & \( 85^{\circ} \mathrm{C} \) & \( 40^{\circ} \mathrm{C} \) & \( 30 \mathrm{~K} \) \\ \hline \end{tabular} a) In which situations heat flows from water to wax? b) In which situations heat flows from wax to water ? c) In which situations water and wax are in thermal equilibrium ?

          10) Observe the temperatures of water and wax at different situations and answer the following :
\begin{tabular}{|c|c|c|c|c|c|}
\hline \multirow{2}{*}{ Substance } & \multicolumn{5}{|c|}{ Situations } \\
\cline { 2 - 6 } & 1 & 2 & 3 & 4 & 5 \\
\hline Water & \( 75^{\circ} \mathrm{C} \) & \( 80^{\circ} \mathrm{C} \) & \( 85^{\circ} \mathrm{C} \) & \( 20 \mathrm{~K} \) & \( 30^{\circ} \mathrm{C} \) \\
\hline Wax & \( 43^{0} \mathrm{C} \) & \( 333 \mathrm{~K} \) & \( 85^{\circ} \mathrm{C} \) & \( 40^{\circ} \mathrm{C} \) & \( 30 \mathrm{~K} \) \\
\hline
\end{tabular}
a) In which situations heat flows from water to wax?
b) In which situations heat flows from wax to water ?
c) In which situations water and wax are in thermal equilibrium ?

Show more…

10) Observe the temperatures of water and wax at different situations and answer the following :

2* Substance 5|c| Situations

2 - 6 1 2 3 4 5

Water 75^∘C 80^∘C 85^∘C 20 K 30^∘C

Wax 43^0C 333 K 85^∘C 40^∘C 30 K

a) In which situations heat flows from water to wax?
b) In which situations heat flows from wax to water ?
c) In which situations water and wax are in thermal equilibrium ?

Added by William K.

Arihant AIEEE Physics

D.B. Singh 2006 Edition

Chapter 18

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