8. An electron in a vacuum tube starting from rest is uniformly accelerated by an electric field so that it has a speed of 6 x 10^6m/s after covering is distance of 1.8cm. Find the force on the electron. Take the mass of electron as 9.1x10^31kg.Motion problem no 8. Sindh Textbook Board (stb) problems

8. An electron in a vacuum tube starting from rest is uniformly accelerated by an electric field so that it has a speed of 6 x 10^6m/s after covering is distance of 1.8cm. Find the force on the electron. Take the mass of electron as 9.1x10^31kg.