Collisions of electrons with the surface of your television set give rise to the image. Consider the two metal plates have a uniform electric field between them of 400 N/C. Find the force on an electron located at a point midway between the plates?
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Ответ:
5. Lily entered a skate, row, and bike race. Her time and distance for
each leg of the race are entered in the chart.
a. What was her average speed for each leg of the race?
b. What was her average speed over the whole race