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physics problem please help! photo attached?
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- ?Lv 76 years ago
1) KE = 25635V * 1.602e-19C = 4.107e-15 J
2) KE = ½mv²
4.107e-15 J = ½ * 1.673e-27kg * v²
v² = 4.91e12 m²/s²
v = 2.2157e6 m/s
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