When an object is laying flat on a table, how do you observe the normal force of the object?

Because the object we stand upon provides an equal but opposite force on our feet

Explanation:

scientific laws are the result of testing theories and proving them to be facts.

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.