Please elaborate more on your question so I can help you
Answer: symbol: R; unit: O
Explanation:
Answer:
Magnetism is a physical phenomenon that manifests itself in a force acting between magnets or other magnetized or magnetisable objects, and a force acting on moving electric charges, such as in current-carrying cables. The force action takes place by means of a magnetic field, which is generated by the objects themselves or otherwise. There are natural and artificial magnets. All magnets have two poles called the north pole and the south pole. The north pole of one magnet repels the north pole of another magnet and attracts the south pole of another magnet; the same with south poles.
Answer:
The answer is C-Spin a magnet around the wire on the piece of iron. Hope that helps :)
Answer:
If you pour water on the sand, the water seems to disappear into the sand. ... This happens because under pressure the sand grains actually push each other slightly farther apart, which makes more space between them. This means there is more space for water to flow into, resulting in a dry footprint on the beach.