Which forces act only when they
contact with the object?
give answer in 20-30 words.
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1
Muscular force
Muscular force can be applied only when it is in contact with the object. For ease, a rope or handle may be used. We use muscular force to different activities using hands like lifting, throwing, catching, etc. We use the muscular force of animals to simplify our work.
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26
Answer:
Friction
Friction is the force when it contacts with the object near by.
Example: A person pushing a barrel is an example of applied force. When the person pushes the barrel then there is an applied force acting upon the barrel.
Explanation:
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