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find out the work done on a proton by the electrical force of the cyclotron.

A proton starting from rest is accelerated in a cyclotron to a speed of 3.0x10^6 m/s. How much work, in electron volts, is completed on the proton by the electrical force of the cyclotron that is accelerated? (1 eV = 1.6•10-19 J)

1. 32.0 keV
2. 27.0 keV
3. 83.5 keV
4. 47.0 keV

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