Aparticle with charge q and kinetic energy ke travels in a uniform magnetic field of magnitude b. if the particle moves in a circular path of radius r, find expressions for its speed v and its mass m. (use any variable or symbol stated above as necessary.) (a) expression for its speed (do not use m in your answer.) v = (b) expression for its mass (do not use v in your answer.) m =
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Aparticle with charge q and kinetic energy ke travels in a uniform magnetic field of magnitude b. if...
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