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Ответ

Ответ дан
adelkaiskh

Дано:

ρ = 1800 кг/м3

h = 18 см = 0,18 м

g = 10 (9,8) Н/кг

Найти:

р - ?

Решение:

р = ρgh

p =  1800 кг/м3 * 0,18 м * 10 Н/кг = 3240 Па = 3,2 кПа

Ответ. 3,2 кПа

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