A man runs a 26-mile marathon in 2 h 14 min. The finish line, however, is only a straight-line distance of 18 miles from the starting line. What can you tell about the average velocity and average speed of the runner?

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

Debris produced by mining is called