Like the filters falling through the air, a car on the freeway represents an object with a high reynolds number traveling through a fluid. if you increase your speed from 50 mph to 75 mph, what is the percent change in the drag force that your car experiences (your fuel consumption will also roughly increase by this same percentage)?

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.