The is the point on the celestial sphere directly above an observer who can be at any point on the earth.

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 are the factors that affect the resistance of a wire?

Acompound machine is also called a machine. a. force b. simple c. complex d. directional