Un nadador recorrió 100 m en 58,5 seg.. Calcular su velocidad

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

Which levels of government establish and implement educational requirements for minors