Calcular o esforço horizontal sobre a estrutura do ventilador da Figura. Desprezar a perda de carga entre as seções (1) e (2). Dados: D2=0,38 m; v2= 30 m/s; v1= 0 m/s; peso específico=12,7 N/m3

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?