Práce. Výkon. Energie.
Flashcard
•
Physics, Science
•
8th Grade
•
Practice Problem
•
Hard
Věra Benkovičová
FREE Resource
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38 questions
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1.
FLASHCARD QUESTION
Front
Značka fyzikální veličiny mechanická práce je:
Back
W
2.
FLASHCARD QUESTION
Front
Jednotka fyzikální veličiny mechanická práce je:
Back
1 joule
3.
FLASHCARD QUESTION
Front
Kdo koná mechanickou práci?
Back
motor výtahu zvedá těleso do 3. patra
4.
FLASHCARD QUESTION
Front
Vzorec pro výpočet mechanické práce je:
Back
5.
FLASHCARD QUESTION
Front
Práci koná vždy těleso, které:
Back
působí silou na jiné těleso a přitom je přemísťuje po určité dráze
6.
FLASHCARD QUESTION
Front
Rychlejším šplhem po stejně dlouhé tyči:
Back
zvětšíte výkon
7.
FLASHCARD QUESTION
Front
Při závodech po schodech běželi spolu dva chlapci o stejné hmotnosti (tíze). Nahoru nedoběhli za stejný čas. Vykonali:
Back
stejnou práci, ale lišili se výkonem
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