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A positive charge of 4.20 μC is fixed in place. From a distance of 3.50 cm...

A positive charge of 4.20 μC is fixed in place. From a distance of 3.50 cm a particle of mass 6.10 g and charge +3.20 μC is fired with an initial speed of 68.0 m/s directly toward the fixed charge. How close to the fixed charge does the particle get before it comes to rest and starts traveling away?

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Answer #1

Anscocia we have K.E; +P. Ez =k. Ef +P.Et bmw + KQq = 0+ kya inv2 + 1/ 32 2k9Q 912 = - 2 - = 66.1X1@kg) (68)2 + I muz +1 2KqQ

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