¿Es posible que un objeto estacionario tenga una fuerza que actúe sobre él? Sí o no Proporciona un ejemplo que lo explique.​

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.