Electric force of Van de Graaff generator problem.

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SUMMARY

The discussion centers on calculating the electric force and electric field associated with a Van de Graaff generator. The proton at the generator's surface experiences an acceleration of 1.45 x 10^12 m/s². Using Newton's second law (F=ma) and the relationship between electric force and electric field (F=qE), participants are guided to derive the magnitude of the electric force and the electric field at the generator's surface.

PREREQUISITES
  • Understanding of Newton's second law (F=ma)
  • Familiarity with electric force and electric field concepts
  • Knowledge of charge (q) and its role in electric interactions
  • Basic principles of electrostatics and Van de Graaff generators
NEXT STEPS
  • Calculate the electric force on a proton using F=ma with the given acceleration
  • Determine the electric field strength using E=F/q once the force is known
  • Explore the principles of Van de Graaff generators and their applications in physics
  • Investigate the relationship between electric field and potential difference in electrostatics
USEFUL FOR

Students studying physics, particularly those focusing on electrostatics, electrical engineers, and educators teaching concepts related to electric forces and fields.

geonerd
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A Van de Graaff generator is charged so that a proton at its surface accelerates radially outward at 1.45 10^12 m/s2.

Find the following.
(a) the magnitude of the electric force on the proton at that instant magnitude

(b) the magnitude and direction of the electric field at the surface of the generator


I am major stumped... Thanks for helping!
 
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I'm not too sure about Van de Graaff generators but isn't this a simple F=ma=qE question?
 

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