Предмет: Физика, автор: sashap2405

8. Яка маса тіла, що створює на підлогу тиск 1 кПа? Площа опори тіла дорівнює 250 см². памахите

Ответы

Автор ответа: oykasfufthv

0

Ответ:

2,5 кг

Объяснение:

$f = ps \\ 250 cm {}^{2} = 0.025 \: m {}^{2} \\ 1 \: kpa = 1000 \: pa \\ f = 1000 \times 0.025 = 25 \: h$

$m = \frac{f}{g} \\ m = \frac{25}{10} = 2.5$

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