HELP PLZ i just want to know to steps of solving this A car (2000kg) travels down a circular hill of radius 30m. The car’s tires can only withstand a maximum normal force of 50,000N without blowing out. What is the maximum speed the car can travel without blowing out the tires (getting a flat!)

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.

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease