Question

An electron with a speed of 6.00×106 m/sm/s, collides with an atom. The collision excites the...

An electron with a speed of 6.00×106 m/sm/s, collides with an atom. The collision excites the atom from its ground state (0 eVeV) to a state with an energy of 3.40 eVeV.

What is the speed of the electron after the collision?

Express your answer in meters per second.

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