Three liquids A, B

PHYSICS · Subjective · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

Three liquids A, B, and C of specific heats

1\text{ cal/g}^\circ\text{C}

0.5\text{ cal/g}^\circ\text{C}

, and

0.25\text{ cal/g}^\circ\text{C}

are at temperatures

20^\circ\text{C}

40^\circ\text{C}

, and

60^\circ\text{C}

, respectively. Find the equilibrium temperature if they are mixed together. Their masses are equal.