An example of an unbalanced force is

any two forces acting on each other or a chair and the floor

Explanation:

an example of a unbalanced force is when two people is pulling a rope and the people in the left has 500 newtons and the people on the right has 450 newtons

from

explanation:

wind is defined by the direction it blows from.   for example, a wind blowing from north to south is called a northerly wind.

d eras and periods