Предмет: Физика, автор: liliyaginatullina373

Кто нибудь срочно плизз ПОМОГИТЕ РЕШИТЬ!!
Игла при зашивании действует на материал силой 2,7 Н. Какое давление она оказывает, если площадь острия равна 0,0003 см квадратных?

Ответы

Автор ответа: perecgl

Ответ:

0,00081H

Объяснение:

P=F\S

P=2,7H x 0,0003см кв. = 0,00081H

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