2 An electron with an initial velocity enters a region of length where it is electrically accelerated as shown in the […]
Daily archives: April 21, 2016
2 
(a) If the position of a particle is given by , where is in meters and is in seconds, when, […]
If the position of a particle is given
At a certain time a particle had a speed of 18 m/s in the positive x direction, and 2.4 s […]
At a certain time a particle had a speed of
An electron moving along the x axis has a position given by , where is in seconds. How far is […]
An electron moving along the x axis has
4 An abrupt slowdown in concentrated traffic can travel as a pulse, termed a shock wave, along the line of cars, […]