Предмет: Физика, автор: elmirasarieva8383

5. Маселелерди чыгаргыла. 1. Учтуу ийненин учунун аянты 0,000006 см². Ийнеге 3 Н күч менен аракет эткенде, ийненин бетке жасаган басымын тапкыла. SIAN​

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Ответы

Автор ответа: oykasfufthv
1

Ответ:

50 МПа

Объяснение:

Площадь острия остроконечной иглы равна 0,000006 см². Найти давление, оказываемое иглой на поверхность, когда на иглу действует сила 3 Н.

Формула вычисление давление:

P=F/S

S=0,000006 см²=0,00000006 м³

P=3/0,00000006=50000000 Па=50 МПа

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