Mathematics, 19.03.2021 20:50 ella9288
5 In a simple model of an impact between a proton and an electron, a proton is moving in a
straight line at speed 2.12 x 10'm s-' when it collides head on with an electron. After the
impact the electron has speed 2.09 x 10ºm sand the proton is stationary.
The mass of a proton is 1836 times the mass of an electron.
Calculate the speed of the electron immediately before the collision.
Answers: 3
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5 In a simple model of an impact between a proton and an electron, a proton is moving in a
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