The average power of a wind turbine is 3 MW. One house consumes an average of 16,000 kW. h per year.
1. Express in joules (j) the average annual energy consumed by this dwelling.

2. Find the number of homes that can be powered by a wind turbine.
Hint: 1 MW = 106 W

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

What are similarities and differences of reflection, refraction, diffraction and absorption?