Physics, 21.07.2019 19:00 glocurlsprinces
An electron with a kinetic energy of 3.90 ev collides with a sodium atom.
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Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
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An electron with a kinetic energy of 3.90 ev collides with a sodium atom....
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