Предмет: Физика, автор: Kyza091920

Визначити потужність двигуна підйомника,якщо вантаж масою 680 кг був піднятий на висоту 15м за 0,5 хв.

Ответы

Автор ответа: konfetulik

1

t = 0,5хв = 30с

N = A/t = mgh/t = 680kg*10H/kg*15m / 30с = 3 400Вт

Kyza091920: Дуже дякую

konfetulik: Будь ласка

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