Physics
Physics, 09.12.2020 07:50, mccdp55

Which of these is considered a contact force? a the force between two magnets.
b the gravitational pull of a planet.
c the friction between an object and air.
d The force between two charged particles.

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Answers: 2

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Which of these is considered a contact force? a the force between two magnets.
b the gravitat...

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