A point charge, Q placed a distance, r in an electric field. E is maintained at a potential V. The force, F experienced by the point charge can be expressed as

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?