An electron in a magnetic field moves along a circle with a radius of 14.0 m and a tangential component of velocity that follows: vr(t) = toe-be where b = 3 s-l and vo = 84 m/s. Find the following: The magnitude of the (total) acceleration at t = 0.2 seconds. (in m/s 2)

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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I just do not understand this problem. I know that the answer is 94.94 m/s2 but I dont know how I go about getting the answer. How do I solve this problem?

An electron in a magnetic field moves along a circle with a radius of 14.0 m and a tangential component of velocity
that follows:
vr(t) = voe-t
where b = 3 s- and vo =
The magnitude of the (total) acceleration at t = 0.2 seconds.
(in m/s 2)
84 m/s. Find the following:
Transcribed Image Text:An electron in a magnetic field moves along a circle with a radius of 14.0 m and a tangential component of velocity that follows: vr(t) = voe-t where b = 3 s- and vo = The magnitude of the (total) acceleration at t = 0.2 seconds. (in m/s 2) 84 m/s. Find the following:
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