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Finding velocity using Lorenzo's force an Centripetal force. q.v. B.sinθ = mv²/r I got the formula to use is r = mv/q.B.sinθ and solving for X i.e v but i cant seem to get the right answer
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A particle with a charge of -1.6x10^-19 C
and mass of 9.11x10^-31 kg moves along the positive x-axis from left to right.
It enters a 7 T B-field is in the x-y plane and points at 68 degrees above the positive x-axis.
After is has been in the B-field, the particle moves in a cirle,if the radius of its path is 3x10^-10 m,
What is the speed of the particle?
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