A heated brick weighing 2 kg, cooling in water by 1 C, gives it 1.5 kJ of energy. What is the specific heat of a brick?

Decision:
The formula gives:
Q = mc (tн-tк) hence c = Q / m * (tк-tн)
tк-tн = 1
s = 1500/2 * 1 = 750
Answer: the specific heat of the brick is 750.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.