pagina=82 4)Un objeto tiene una velocidad de vi=3i-4j m/s, luego duplica su velocidad en 32 segundos, calcula la magnitud de la distancia que recorre en metros

When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves

Iwill give brainliest if you answer right : )

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.