which of these is considered a contact force? choose the correct answer. the force between two magnets the…

which of these is considered a contact force? choose the correct answer. the force between two magnets the gravitational pull of a planet the friction between an object and air the force between two charged particles
Answer
Brief Explanations:
Contact forces require physical contact between objects. The friction between an object and air occurs when the object is in contact with air molecules. Magnetic force, gravitational pull, and the force between charged - particles are non - contact forces (action at a distance forces).
Answer:
the friction between an object and air