Select the two processes that occur at mid-ocean ridges.

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.

An object's buoyant force and weight mean the same thing.a. trueb. false

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.