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Numerical Problem

  • #1
A Proton Of Mass 1.67*10^-27kg And Charge 1.6*10^-19c Moving At An Initial Speed 3*10^6m/s Against A Uniform Electric Field Has Its Speed Reduced By 50% After Covering A Distance Of 1.0cm In The Field. Determine The Strength Of The Field? help me solve this problem what formula should i use to solve it.
 

Answers and Replies

  • #2
  • #3
Delta2
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The work-energy theorem can be used also to solve this.
 
  • #4
can't we use F=K[q1][q2]/r^2 ?
 
  • #5
I think it's easier to use work-energy theorem
 
  • #6
I think it's easier to use work-energy theorem
i will try this also Thank you :)
 

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