Působíli na kapalinu v uzavřené nádobě vnější síla, zvýší se tlak ve všech místech kapaliny:

Pascalův zákon 7.A

Quiz
•
Physics
•
7th Grade
•
Medium

Zdeněk Kettner
Used 9+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
nejvíce u hladiny
nejvíce u dna
nejvíce uprostřed
stejně
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
V hydraulických brzdných systémech se nepoužívá obyčejná voda, protože:
je stlačitelná
by mohla při nízkých teplotách zamrznout
by nefungovala správně
by reagovala se zpožděním
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tlak v kapalinách se měří v:
newtnech
watech
kilogramech
pascalech
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
V hydraulických systémech se využívá:
stlačitelnost kapalin
nestlačitelnost kapalin
stlačitelnost plynů
nestlačitelnost plynů
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Jestliže v hydraulickém systému tlačím na píst s plochou 4cm2, kolikrát bude větší síla na druhém pístu s plochou 40cm2 ? Zapiš jen číslicí.
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