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in Geotechnical Engineering I by (102k points)
The gravitational force between two soil particle is ____________

(a) Proportional to charge

(b) Proportional to area

(c) Proportional to mass

(d) Proportional to surface

The question was asked in an interview.

I would like to ask this question from Interparticle Force in a Soil Mass topic in division Soil Structure and Clay Minerology of Geotechnical Engineering I

1 Answer

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Right answer is (c) Proportional to mass

To explain I would say: When the mass of the particle increases, the gravitational force acting downward on the particle increases. Hence both mass and gravitational force are proportional to each other.

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