Yokka Stars

Solution to task 346 from Chertov's for extramural stud

Solution to task 346 from Chertov's for extramural stud

Seller: Михаил_Перович

Price: 0.12 USD

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Product description

  • A grain of dust with a mass of m = 5 ng, carrying N = 10 electrons, passed in a vacuum an accelerating potential difference U = 1 MB. What is the kinetic energy T of a dust grain? What speed v has the speck acquired?