If a driver takes her car around a circular race track of circumference 2000m for a complete revolution in 50s. Her average velocity over that time is m/s.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u