Answer to Question #102583 in Molecular Physics | Thermodynamics for Judith

Question

whats the quantity of heat given out if a bar of brass of mass 350g is cooled from 95°c to 20°c (specific heat capacity of brass= 380j/kg–¹k–¹)

Answer 1

$$Q=mc(T_1-T_2)$$

$$Q=(0.35)(380)(95-20)=9975\ J$$