Предмет: Физика, автор: padalkaveronika277

На якому шляху тіло під дією сили 30 Н виконує роботу 21000Дм

Ответы

Автор ответа: vitaslipcenko9

1

Ответ:

s=700м

Объяснение:

Дано

А= 21000Дж

F=30H

s-?

Розв'язання

А=F•s ; => s=A/F ; [s]=Дж/Н= Н•м/Н= м

s= 21000/30= 2100/3=700 (м)

Відповідь: s=700м

padalkaveronika277: дякую, спасла

padalkaveronika277: дякую, спасла

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