Recent content by Jeph

I think I might have got it.. for Vi.. is it just delta(x) (or the diameter of the cars rod that passes through the photogate) divided by the first time, for initial and the second time for final?

I'm doing a lab were we used photogates to calculate the time before and after the collision. I have an initial Photogate Time and a Final Photogate Time.. Working in excel I need to caculate the velocity final and initial using those times. I also need to find KEi KEf Pi and Pf. I've...