If you can run at a speed of 30 miles per hour and run a distance of 15 miles, how long did it take you to run that distance?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?

When using the scientist method, which step comes last?