Предмет: Физика, автор: radionovivan666985

яку роботу виконує механізм потужністю 1 квт за 30 секунд(и если можете ище 8задание

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Автор ответа: movax2

0

Ответ:

7. Дано:

N = 1 000 Вт

t = 30 c

A - ?

A = Nt = 1 000 Вт × 30 с = 30 000 Дж

8. Дано:

А = 50 000 Дж

l = 250 м

F - ?

F = A/l = 50 000 Дж / 250 м = 200 Н

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