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The potential in a region varies as V(x) = (5 V/m^2)x^2 + (-6 V/m)x + (2.7896...

  1. The potential in a region varies as V(x) = (5 V/m^2)x^2 + (-6 V/m)x + (2.7896 V). find the magnitude of the force that a proton will experience if it is placed at x = 0.3 m.
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Answer #1

Differentiate the expression for potential to find the expression for electric field and put the value of position to find the value of electric field at the given position as shown below. Use the electric field and charge on proton to find the magnitude of force

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