En una cuerda de 60 cm de longitud y densidad lineal de masa 12 g/m, tensada con una fuerza de 25 N y fija por ambos extremos se establece una onda estacionaria. a) Calcule la longitud de onda del armónico fundamental y la velocidad de propagación. b) Calcule las longitudes de onda de los 4 primeros armónicos c) Calcule las frecuencias de los 4 primeros armónico

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

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