Question

Distinguish between:
(a) balanced and unbalanced forces.
(b) contact and non-contact forces.​

Answer 1

balanced forces don't cause change in motion but unbalanced forces cause

Answer 2

Answer:

a) When a force  is applied on a body from both side and its state does not change then it is called balanced force and of its state changes then it is unbalanced force.

b) When the force is applied on the body by contacting with it is called contact force .eg = Pushing a ball.

When a force acts o a body without physical contact is called non contact force. eg = gravitational force.

Explanation: