Biology, 07.04.2020 23:24 nvacharya

Some forces only act on an object when they are in contact with it.
Others act at a distance from the object.
Which of these forces act only when in contact with an object?
None of these
Friction
Magnetism
Gravity
Buoyancy
Air Resistance

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Some forces only act on an object when they are in contact with it.
Others act at a distance...