7. One electron collides elastically with a second electron initially at rest. After the Collision, the...

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Answer 1

Answer #1

r1 = 0.010 m; r2 = 0.024 m; q = 1.60 x 10^-19 C; B = 0.066 T; m = 9.11 x 10^-31 kg

First calculate the velocity of each electron:

v1 = r1qB / m = 11.59 x 10^7 m/s

v2 = r2qB / m = 27.82 x 10^7 m/s

Second, calculate the kinetic energy of each electron:

K1 = .5mv

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Answer 2

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