saphicwitch saphicwitch

27-10-2022
Physics

Answered

A charged plate slows an electron in a vacuum tube down. The deceleration is at
a rate of -7.0 x 108m/s² and takes place during an interval of 6.0 x 10-3 s. The
speed of the electron after the deceleration takes place is 2.0 x 105 m/s.
Calculate the speed of the electron before the deceleration.

Answer :

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