a square metre plate each side of 50cm long at 0°c has a circularly hole of radius 10cm in the middle of it at what temperature will the hole expand in radius 10.2 cm​

An observer that stands still as the electron moves by him, will observe

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.

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?