Final answer:
Partially true. Explosive movement refers to a sudden and rapid change of motion, such as a person standing up quickly or a car accelerating, and is tied to the conservation of momentum in physical explosions.
Step-by-step explanation:
The statement that explosive movement is being able to go from one point to another in an instant is partially true. Explosive movement is a term used to describe a rapid change in motion or the ability to exert a maximal amount of force in a short timeframe. This can include a person standing up from a seated position, a car accelerating while driving, or an athlete quickly changing direction.
In physics, when discussing explosions, it's indeed true that the fragments of the exploded object move in such a way that ensures the center of mass continues to move on its original trajectory. Such consistency in explosive behaviors follows the principles of conservation of momentum. This principle states that the total momentum of a closed system remains constant before and after an interaction like an explosion. This is evident in scenarios where a firecracker bursts or during the motion of projectiles like a rocket.
The idea of direction of movement and using it to create or change motion is relevant across various subjects capable of movement. Whether it's the trajectory of baseballs in a physics experiment or strategic movements in a military context, understanding directional movement and rapid acceleration is key to analyzing and interpreting dynamic situations.