Calculate the csda range (w/in a micron) of a 4.6 mev alpha particle in water. compare this to your answer in #6 of problem set 3. how do the alpha and the proton (of the same energy) compare with respect to range?

This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

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?