Download a proton mass=1.67times 10minus 27kg and charge=1.6times 10minus 19c enters perpendicular to a....

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a proton mass=1.67times 10minus 27kg and charge=1.6times 10minus 19c enters perpendicular to a.... a proton mass=1.67times 10minus 27kg and charge=1.6times 10minus 19c enters perpendicular to a.... a proton mass=1.67times 10minus 27kg and charge=1.6times 10minus 19c enters perpendicular to a....

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Download this and online watch a proton mass=1.67times 10minus 27kg and charge=1.6times 10minus 19c enters perpendicular to a....
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