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Pitanje 6
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Pitanje 7
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_______________ is the force caused by two surfaces rubbing together.
Friction is a force that always acts in the _______________ direction to the direction of motion.
Friction causes all moving objects to _______________.
Match the different types of friction.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
A type of friction that occurs when an object rolls over a surface. | arrow_right_alt | static friction |
A type of friction that occurs when an object moves through a fluid. | arrow_right_alt | sliding friction |
A type of friction that occurs when an object slides over a surface. | arrow_right_alt | rolling friction |
A type of friction that occurs between objects that are not moving. | arrow_right_alt | fluid friction |
Another name for fluid friction that occurs when object move through the air is _______________.