Since the investigative question has two variables, you
need to focus on each one separately. thinking only
about the first part of the question, mass, what might be a
hypothesis that would illustrate the relationship between
mass and kinetic energy? use the format of "
" when writing your hypothesis.

What is the increase in density of a medium due to wave travel?

You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?

Aproton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?