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How large a force is required to accelerate an electron (m=9.1*10^-31kg) from rest to a speed of 2.0*10^7 m/s through a distance of 5.0cm?

 
How large a force is required to accelerate an electron (m=9.1*10^-31kg) from rest to a speed of 2.0*10^7 m/s through a distance of 5.0cm?

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

F*d = 0.5*mass*velocity*velocity= energy

F = energy/ distance

= 3.64*10^(-15)

Regards

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