The x-caliber nerf dart gun fires foam darts at 12m/s. if you fire the gun horizontally from a height of 1.75 meters how far away from your feet will the foam dart land?

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

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=?

What do scientists use a scientific law for?