Correct Answer:
Option A - If the resultant force of all the forces on the object is zero, then the force acting on the object is called balanced force. The shape of the object always changes under the influence of a balanced force applied to an object.
A. If the resultant force of all the forces on the object is zero, then the force acting on the object is called balanced force. The shape of the object always changes under the influence of a balanced force applied to an object.