Geothermal energy. People around the world use it for electricity. Such as heating and other purposes.
Answer:polarization pertains to the act or process of producing a positive electrical charge and a negative electrical charge such that between a nerve cell internal electrical charge..................
Explanation:
The gravity on the moon is weaker than the gravity here on Earth. As weight is the measure of gravitational pull between two objects the figure is lower on the moon than on Earth.
Answer:
![x=0.0498](https://tex.z-dn.net/?f=x%3D0.0498)
![x'=0.659](https://tex.z-dn.net/?f=x%27%3D0.659)
Explanation:
Specific Volume ![V=0.2m_3/kg](https://tex.z-dn.net/?f=V%3D0.2m_3%2Fkg)
Absolute Pressure (a) ![P_a= 40kpa](https://tex.z-dn.net/?f=P_a%3D%2040kpa)
Giving
![T_a=75.87](https://tex.z-dn.net/?f=T_a%3D75.87)
![v_f=1.265*10^{-3}m^3/kg](https://tex.z-dn.net/?f=v_f%3D1.265%2A10%5E%7B-3%7Dm%5E3%2Fkg)
![v_g=3.993m^3/kg](https://tex.z-dn.net/?f=v_g%3D3.993m%5E3%2Fkg)
(b) ![P_a= 630kpa](https://tex.z-dn.net/?f=P_a%3D%20630kpa)
Giving
![T_b=160.13C](https://tex.z-dn.net/?f=T_b%3D160.13C)
![v_f'=1.10282*10^{-3} m^3/kg](https://tex.z-dn.net/?f=v_f%27%3D1.10282%2A10%5E%7B-3%7D%20m%5E3%2Fkg)
![v_g'=0.30286 m^3/kg](https://tex.z-dn.net/?f=v_g%27%3D0.30286%20m%5E3%2Fkg)
(a)
Generally the equation for quality of Steam X is mathematically given by
![x=\frac{v-v_f}{v_g-v_f}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7Bv-v_f%7D%7Bv_g-v_f%7D)
![x=\frac{0.2-1.0265*10^{-3}}{3.993-1.0265*10^{-3}}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B0.2-1.0265%2A10%5E%7B-3%7D%7D%7B3.993-1.0265%2A10%5E%7B-3%7D%7D)
![x=0.0498](https://tex.z-dn.net/?f=x%3D0.0498)
(b)
Generally the equation for quality of Steam X is mathematically given by
![x'=\frac{v-v_f'}{v_g'-v_f'}](https://tex.z-dn.net/?f=x%27%3D%5Cfrac%7Bv-v_f%27%7D%7Bv_g%27-v_f%27%7D)
![x'=\frac{0.2-1.10*10^{-3}}{3.30-1.1*10^{-3}}](https://tex.z-dn.net/?f=x%27%3D%5Cfrac%7B0.2-1.10%2A10%5E%7B-3%7D%7D%7B3.30-1.1%2A10%5E%7B-3%7D%7D)
![x'=0.659](https://tex.z-dn.net/?f=x%27%3D0.659)