Anet force of 1.6×10−15 n acts on an electron over a displacement of 5.0 cm, in the same direction as the net force. (a) what is the change in kinetic energy of the electron? (b) if the electron was initially at rest, what is the speed of the electron? an electron has a mass of 9.1×10−31 kg.
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What is the fate of the electrons that interact with a specimen in an electron microscope?
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Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.
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Anet force of 1.6×10−15 n acts on an electron over a displacement of 5.0 cm, in the same direction a...
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