Cellular telephones use what type of wave?

An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.

What happens in a global convection cell

Explain earth's motion, using the terms "precession" and "rotation" in your answer.