- #1
famallama
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Homework Statement
An electron moving parallel to the x-axis has in initial speed of 3.7x10^6m/s at the origin. Its speed is reduced to 1.4x10^5m/s at the point x=2.0 cm. What is the potential difference between the origin and this point? Which point is at the higher potential?
Homework Equations
I am not sure what equations are useful with this equation.
The Attempt at a Solution
I have not been able to attempt this problem, I have no idea how i would go about starting it