Yokka Stars

Task id12976

Task id12976

Seller: nerdmavr

Price: 0.17 USD

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Product description

An electron flies out from the surface of a metal ball of radius R, carrying a charge Q. The speed of this electron at an infinitely large distance from the ball turned out to be equal to v. At what speed v0 did the electron leave the surface of the ball? The ratio of the electron charge to its mass e/m is assumed to be known.

Additional information

Detailed solution. Format gif