Is the permanent press setting on a dryer hotter or colder than normal setting?

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.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Which sound characteristic is not affected by the relative motion of an object