Question

what is normal reaction​

Answer 1

Answer:

The normal reaction is the force exerted by an object to counteract the weight/force exerted by another object in contact with it. Therefore it's magnitude will be same as that of the force exerted and it will be perpendicular to the surface of contact of the two bodies.

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Answer 2

Answer:

normal reaction is the force exerted by an object to counteract the weight or force exerted by another object in contact with it.