sharondacarruth2748 sharondacarruth2748
  • 17-10-2022
  • Physics
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an electron of mass 9.11 10-31 kg has an initial speed of 2.20 105 m/s. it travels in a straight line, and its speed increases to 7.80 105 m/s in a distance of 4.00 cm. assume its acceleration is constant.

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