A train travels at a speed of 110 km/hr and slows down to a stop in 2 minutes. What was the train’s acceleration?

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

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?

By what primary heat transfer mechanism does the sun warm the earth?