# An electron with initial velocity v0 = 1.10 × 10^5 m/s enters a region 1.0 cm long where it is electrically accelerated (see the figure). It emerges with velocity v = 5.37 × 10^6 m/s. What is its acceleration, assumed constant?

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Sep 7, 2015

#### Answer:

I found:

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I am going to use non-relativistic kinematics concepts here although the veleocities are quite high.

You can use the relationships:

where:

From the first we get:

to simplfy let us set:

rearranging and using our values:

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