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Author Question: The electron gun in a television tube accelerates electrons (mass = 9.11 10-31 kg, charge = 1.60 ... (Read 78 times)

cmoore54

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on: Jul 28, 2018
The electron gun in a television tube accelerates electrons (mass = 9.11  10-31 kg, charge = 1.60  10-19 C) from rest to 3.00  107 m/s within a distance of 2.00 cm. What electric field is required?

Question 2

At the point of fission, a nucleus of U-238, with 92 protons is divided into two smaller spheres each with 46 protons and a radius of 5.9  10-15 m. What is the repulsive force pushing the two spheres apart when they are just touching one another? (The mass of the U-238 nucleus is 3.98  10-25 kg.)


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joneynes

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Reply #1 on: Jul 28, 2018
Answer to Question 1

128 000 N/C

Answer to Question 2

3 500 N


cmoore54

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


joneynes

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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