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Home Q & A Board Science-Related Homework Help Physics
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coleshear coleshear
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9 months ago

An electron from a heated filament in an electron gun travels with constant acceleration to the tip of the gun, where it is emitted.  If the final speed of the electron is 1.5 × 105 m/s, the length of the gun from filament to tip is 1.25 cm, and the electron started from rest, what was the acceleration of the electron?



▸

9.0 × 1010 m/s2



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9.0 × 109 m/s2



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1.8 × 1012 m/s2



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6.0 × 106 m/s2



▸

1.8 × 109 m/s2



▸

9.0 × 1011 m/s2

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College Physics

College Physics


Edition: 5th
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ugotpwned5ugotpwned5
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