Answer:
Unbalanced force
Explanation:
Forces can be balanced and unbalanced.
The force applied to an object in one direction is greater than the force applied in the opposite direction is called unbalanced force. In this type of force, the force in one direction is more than the force acting in opposite direction. As a result, the object will move in the direction where the magnitude of force is more.
Hence, the correct option is (d) "Unbalanced"