Acar traveling at 91.0 km/h approaches the turn off for a restaurant 30.0 m ahead. if the driver slams on the brakes with the an acceleration of -6.40m/s^2what will her stopping distance

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.