josueemmanuel1993 josueemmanuel1993

17-12-2019
Mathematics

contestada

La correa transportadora de una estación automática levanta 500 toneladas de mineral hasta una altura de 90 ft en una hora. ¿Qué potencia en caballos de fuerza se requiere para esto?

Respuesta :

saviolametellus saviolametellus

17-12-2019

Answer:

Step-by-step explanation:

500 ton = 500000 kg

90 ft = 27,4 m

1 h = 3600 s

P = m g h / t = 500000 kg . 9,80 m/s² . 27,4 m / 3600 s ≈ 37300 W

P = 37300 W . 1 HP / 744,8 W = 50 HP

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