A proton traveling at 25.6° with respect to the direction of a magnetic field of strength 3.35 mT experiences a magnetic force of 8.02 x1017 N. Calculate (a) the proton's speed and (b) its kinetic energy in electron-volts.(a) Number346289.75Unitsm/s(b) Number624.89Unitsev

Magnitude of magnetic force F = qvB sinΦ Kinetic energy of proton KE = 1/2mv2

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(a) the proton's speed and (b) its kinetic energy in electron-volts.

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Question

A proton traveling at 25.6° with respect to the direction of a magnetic field of strength 3.35 mT experiences a magnetic force of 8.02 x
1017 N. Calculate (a) the proton's speed and (b) its kinetic energy in electron-volts.
(a) Number
346289.75
Units
m/s
(b) Number
624.89
Units
ev

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