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PLEASE HELP!!!
What is the sum of all forces that act upon an object called?

a
Net force

b
Balanced force

c
Unbalanced force

d
Gravitational force

Respuesta :

Answer:

net force

Explanation:

The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces, taking into account the fact that a force is a vector and two forces of equal magnitude and opposite direction will cancel each other out.