Determine the pressure acting on a surface of area equal to 2 m2 if the force applied to the surface is 4 N
1 answer:
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To solve this problem we will apply the concepts related to Coulomb's law for which the Electrostatic Force is defined as,
Here,
k = Coulomb's constant
= Charge at each object
r = Distance between them
As the distance is doubled so,
Therefore the factor is 1/4