Alfonso and Sarah like to go sky diving together. Alfonso has a mass of 88 kg, and
Sarah has a mass of 66 kg. While in free
fall together, Alfonso pushes Sarah hori-
zontally with a force of 12.3 N.

a. What is Alfonso's horizontal acceleration?

b. What is Sarah's horizontal acceleration?

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.

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?