newtons third law

Question 1

This law is about forces on two different objects when they interact. This can happen:

Answer 1

when objects touch
at a distance (gravitational attraction between the earth and moon)

Question 2

Action-reaction forces

Answer 2

pair of forces acting on two interactive objects

Question 3

How are action-reaction forces

Answer 3

same size and act in opposite direction

Question 4

difference between balanced forces and action-reaction forces

Answer 4

Balanced forces act on same object while action-reaction forces act on two different objects