Sunday, August 7, 2011
What distance from the proton is the speed of the electron instantaneously equal to 5 times the initial value?
An electron is projected with an initial speed of 2.6 x 105 m/s directly toward a proton that is fixed in place. If the electron is initially a great distance from the proton, at what distance from the proton is the speed of the electron instantaneously equal to 5 times the initial value?
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