¿Cuál es la velocidad de un tren de ondas que se propaga con una frecuencia de 275 Hz y tiene

una longitud de onda de 0.95m?

261.25m/s

Explanation:

Velocity=frequency x wavelength

Velocity=275 x 0.95

Velocity=261.25m/s

harry byrd declared organized resistance by southern states would prevent racial integration.

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.