Предмет: Физика, автор: polya200162

Решите пожалуйста задачу по физике
Определите объем куска меди на которой при погружении в бунзин действует Fвыт=140Н
Зарание спасибо

Ответы

Автор ответа: kirills1

FA = p * g * V -------------------> V = FA / p * g

FA - сила Архимеда ( 140 Н )
р - плотность жидкости ( для бензина 710 кг / м³ )
g - ускорение свободного падения ( 10 Н / кг )

V = 140 / 710 * 10 = 140 / 7100 ≈ 0,0197 м³

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