Two glasses of water have the same thermal energy. must they have the same temperature? explain.

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

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?