Question

why is it difficult to achieve a zero unbalanced force​

Answer 1

Answer:

Zero unbalanced force is the situation when a body at rest or in motion does not experience any external force. It is difficult to achieve in practical situations as there are so many forces acting on us, like the frictional force, gravitational force etc.

Answer 2

Answer:

it is difficult to a particle that situation because many other forces are acting on it.......