Force is a fundamental concept in physics that describes the interaction between objects that causes a change in motion. The scientific name for force is "mechanical force."
Force can be described as a push or pull that occurs when two objects interact with each other. It is a vector quantity, meaning it has both magnitude and direction. This means that forces can be added together using vector addition to determine the net force acting on an object.

Understanding Force:
- Force is measured in units called Newtons (N), named after Sir Isaac Newton, who first described the laws of motion.
- There are different types of forces, including gravitational force, electromagnetic force, and nuclear force.
- Forces can cause objects to accelerate, decelerate, or change direction. They can also deform objects or cause them to rotate.

Newton's Laws of Motion:
- Newton's first law states that an object will remain at rest or in uniform motion unless acted upon by an external force.
- Newton's second law relates the force acting on an object to its mass and acceleration, expressed as F = ma.
- Newton's third law states that for every action, there is an equal and opposite reaction.

Applications of Force:
- Forces play a crucial role in everyday life, from driving a car to throwing a ball.
- Engineers use the principles of force to design structures, machines, and systems that can withstand different forces.
- Understanding force is essential in fields such as mechanics, engineering, and physics.
In conclusion, force is a fundamental concept in physics that describes the interaction between objects. Its scientific name is mechanical force, and it plays a crucial role in understanding motion and interactions in the physical world.