Wind power holds great promise for the united states because of the and experts believe wind energy could meet as much as 20 percent of the nation’s energy needs

How do we measure or think of speed in the united states?

How to tell if a molecule is polar or nonpolar with electronegativity

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?