Give reasons:-
1. Electromagnets are called temporary magnets.
Answer the following question
1. what is static friction.
2. Explain friction.
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Give reasons:-
1. Electromagnets are called temporary magnets.
Answer the following question
1. what is static friction.
2. Explain friction.
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Answer:
1. Electro magnets are called temporary magnets are it behaves like a magnet only when electric current is flowing through the wire if the flow of electricity is stopped then it is no longer a magnet .
2. The friction which opposes the motion when an object tries to move but doesn't actually moves is called as static friction .
3. Friction is a force between two surfaces that are sliding, or trying to slide, across each other.. Friction always slows a moving object down. The amount of friction depends on the materials from which the two surfaces are made.
Explanation: