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у склянці був чай.До нього додали ложку цукру.Чи змінився після цього тиск на дно склянки??Чому?????
Ответы 1
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При добавлении сахара плотность чая (жидкости) увеличилась. Давление p=po*g*h увеличится.==============================
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Автор:
chessieie62 - 6 лет назад
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1.I __ dinner when the phone rang.
was cooking
cook
cooked
were cooking
cooking
2.When I arrived at Paul’s house, he __ already eaten.
had
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wasn’t
has
have
3.Today most people __ on junk food.
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is
are
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sometimes
often
always
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are
will
do
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shall
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better
as good than
gooder
good
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since
when
for
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after
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less expensive
more cheap
more cheaper
less expensiver
as expensive
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you have been doing
have you doing
have you been doing
are you doing
were doing
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have been painting
painting
painted
have painted
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the worse
worst
baddest
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