Does the nature of body movement change if it is considered in different IFRs?

Will not change. According to Galileo: movement with a constant speed relative to the surface of the Earth does not affect the course of any mechanical phenomena.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.