What is transformation of force?​

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.

Which atomic model was proposed as a result of j. j. thomson’s work?

During the past 150 years in the united states, how did energy consumption compare to population growth