1)Una cuerda de un arpa sinfónica de 3,2 m de longitud se somete a una tensión de 354,6 N, si su masa es de 78,4 g. Calcular: la densidad lineal de la cuerda y la velocidad de propagación de una onda en dicha cuerda.

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

happy to

pls mark as brainliest.

a. are

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.