What is biomechanics?

I - Biomechanics is the science that studies the movements of living beings, considering the internal and external forces that act on them.

II - Forces produce movement, and they can be internal or external.

III - Velocity is the speed at which an object moves in a certain direction.

IV - Acceleration is the ability to reach the highest possible speed in the shortest amount of time.

V - In athletics, movements are regularly a combination of linear and rotational movements.