Question

760 J of heat is used to increase the temperature of 400g of copper block from 30 ℃ to 35 ℃. What is the specific heat capacity of the copper block?

Answer 1

$Q=cm(t_2-t_1)\to c=\frac{Q}{m(t_2-t_1)}=\frac{760}{0.4\cdot(35-30)}=380\ (J/(kg\cdot K))$ . Answer