what are the mechanical efficiency of the steam turbine, electrical efficiency of the generator and overall efficiency of the thermal powerplant if the electric generator produces electricity at 410 kilovolts and 170 kiloamperes

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.