A piece of metal at 80C is placed in 1.2 L of water at 72C. The system is thermally isolated and reaches a final temperature of 75C. Estimate the approximate change in entropy for this process.
What will be an ideal response?
Question 2
When a dielectric material is introduced between the plates of a parallel plate capacitor the capacitance increases by a factor of 4. What is the dielectric constant of the material introduced between the plates?
A) 0.4
B) 1/4
C) 2
D) 4
E) None of the other choices is correct.
The metanephridial filtration system of annelids.
Circulatory System
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
The population of Asia increases rapidly, the demand for food and water is also growing
Conduction system of the heart
Saturn and its Ring System "زحل ونظامها الدائري"