A train is traveling from Texas to Kentucky with the initial velocity of 5 m/s. If the final velocity is 65m/s and traveled 1800km then what is the acceleration?

Need in all of themmm only answer if you know pls

In the derivation of rrkm theory, a factor of 1/2 is introduced when equalizing the rates of formation and decomposition of activated complex as keal-hr) = ko this is clearly against the assumption of transition state theory that states all the activated complex in the transition state iss going to the product. find the reason why this factor is introduced here.

What can you increase the strength of an electromagnet by