Electric charge and gravity.
1 lift 2 fall
Friction and the Normal Force are examples of non conservative forces
examples of economic forces?
Air ressistance and wind on a car maybe
gravatational forces' friction forces, .
gravatational forces' friction forces, .
Tug a war 2 people pushing on a box on each side
..)
intermolecular forces
Gravity, magnetism.
gravitational force
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