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stellarelli stellarelli
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6 years ago
An electron moves in a region where the magnetic field is uniform, has a magnitude of 60 mT, and points in the positive x direction. At t = 0 the electron has a velocity that has an x component of 30 km/s, a y component of 40 km/s, and a z component of zero. What is the radius of the resulting helical path?
 a. 4.7 mm
  b. 18 mm
  c. 3.8 mm
  d. 2.8 mm
  e. 5.7 mm
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jjacksonmiajjacksonmia
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6 years ago
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stellarelli Author
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6 years ago
Just got PERFECT on my quiz
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
Helped a lot
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