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Questions and Answers
Which kind of forces are spring force, gravitational force, and Coulomb force?
Which kind of forces are spring force, gravitational force, and Coulomb force?
What is the dependence of both gravitational force and Coulomb force on distance?
What is the dependence of both gravitational force and Coulomb force on distance?
What happens to the potential energy of a body when the external force is removed?
What happens to the potential energy of a body when the external force is removed?
What is the sum of kinetic and potential energies conserved for?
What is the sum of kinetic and potential energies conserved for?
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What are the proportionality constants in the gravitational law replaced by in Coulomb's law?
What are the proportionality constants in the gravitational law replaced by in Coulomb's law?
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