What is the electron current in the wire
When a current flows in an aluminum wire of diameter 4.35 mm, the drift speed of the conduction electrons is 2.57 × 10-4 m/s. What is the electron current in the wire? The conduction electron density in aluminum is 6.00 × 1028 m-3.
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A projectile passes point A with a velocity v, upward. At some time later, the projectile passes point B, with a velocity v/2, upward. In terms of v and the acceleration due to gravity g, a.) how long does it take the projectile to travel between
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