Question

What is the normal in physics that counteracts the weigt of an object?

Answer 1

Answer:

it's called normal reaction of surface

Answer 2

Answer:

Explanation:

In a simple case such as an object resting upon a table, the normal force on the object is equal but in opposite direction to the gravitational force applied on the object (or the weight of the object), that is, ,

where m is mass, and g is the gravitational field strength (about 9.81 m/s2 on Earth).