1.

the force that a solid surface exerts on any object which is in contact with it in the normal direction is called the​

Answer»

Normal forceExplanation:The normal force is the support force EXERTED upon an object that is in contact with another stable object. For example, if a BOOK is RESTING upon a surface, then the surface is exerting an UPWARD force upon the book in order to support the WEIGHT of the book.



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