Question

Give two examples each for a contact force and a force at a distance
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Answer 1

Answer:

Pulling channel gate : Hands are used to come in contact with gate to pull it. - hitting nail into wall : To hit a nail into wall, we use hammer. The force exerted by hammer on nail drives it to wall. Here, a physical contact was made by hammer to the nail.

Explanation:

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Answer 2

Answer:

Contact force = Throwing a ball

= Walking with suitcase on road

Non-Contact force = Attraction of magnets

= Attraction of nails towards magnet

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