Observe the movement of various bodies. In what cases the movement occurs due to the action of friction forces
| November 9, 2020 | Education
Observe the movement of various bodies. In what cases the movement occurs due to the action of friction forces, and in what cases do they impede the movement?
Movement due to frictional forces: people walk, the car drives:
Friction forces prevent movement: the rolling ball stops, the cabinet is difficult to move.
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