An electron is moving in a straight line with a velocity of 4.0×105 m/s. it enters a region 5.0 cm long where it undergoes an acceleration of 6.0×1012m/s2 along the same straight line. (a) what is the electron’s velocity when it emerges from this region? b) how long does the electron take to cross the region?
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An electron is moving in a straight line with a velocity of 4.0×105 m/s. it enters a region 5.0 cm l...
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