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## Homework Statement

An electron is placed in a box about the size of an atom that is about 1*10^-10m. What is the velocity of the electron?

## Homework Equations

Heisenberg's equation

xp=h/2pi

xmv=h/2pi

v=h/2pi*x*m

where x=1*10^-10m

m=9.1*10^-31kg

h=planck's cosntant

## The Attempt at a Solution

Answer is 7.29*10^6