[30 points]

can someone answer 2-4 for me

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 occurs during a combustion reaction

In the first law of thermodynamics, triangle e=q-w, what does q stand for