Part a is as follows: A long cylindrical insulator has a uniform charge density of 1.89 μC/m3 and a radius of 5 cm. What is the electric field inside the insulator at a distance of 4 cm?...

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Part a is as follows: A long cylindrical insulator has a uniform charge density of 1.89 μC/m3 and a radius of 5 cm. What is the electric field inside the insulator at a distance of 4 cm?...

I don't understand this question can you please help me with my homework

WHAT IS THE ANSWER FOR THIS PROBLEM, I CANT SEEM TO FIGURE IT OUT 4/14 X 7/20 X 10/14

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the 1/3 is a fraction

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I got this wrong on my test and just wanted to know the right answer

quadatric

F(t)=a(t-h)^2+k