There are multiple approaches to the analysis of the absolute dependent motion of the two blocks. What are the 2 equally correct relationships between the acceleration components of the blocks in the x direction?

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

In which of these cases are the two wave points considered to be in phase with each other?

Which change would make the diagram correct?