Which liquid is the most viscous?
2 answers:
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Answer:
The permittivity of rubber is
Explanation:
From the question we are told that
The magnitude of the point charge is
The diameter of the rubber shell is
The Electric field inside the rubber shell is
The radius of the rubber is mathematically evaluated as
Generally the electric field for a point is in an insulator(rubber) is mathematically represented as
Where is the permittivity of rubber
=>
=>
substituting values
14 m/s or 50km/h. See the details in the attached picture.
