What electromagnetic wave is used in nuclear research and mineral exploration?.

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

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=?