Práce, výkon, energie
Quiz
•
Physics
•
8th Grade
•
Practice Problem
•
Medium
Vojtěch Míka
Used 5+ times
FREE Resource
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37 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Jak se značí práce?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaká je základní jednotka výkonu?
Joule
Newton
Watt
kWh
Jh
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Práce je definována jako...
rychlost tělesa působí na určité dráze.
součin výkonu a rychlosti.
součin síly a rychlosti tělesa.
součin síly a dráhy, kterou těleso urazilo.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Jednotkou práce je
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Základní jednotka práce má zkratku...
Js
Ws
kJ
J
W
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Petr a Pavel nesou náklad do stejné výšky, ale Petr ho vynese rychleji. Kdo vykonal větší práci?
Petr
Pavel
Oba stejnou
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Petr a Pavel nesou náklad do stejné výšky, ale Petr ho vynese rychleji. Kdo měl větší výkon?
Petr
Pavel
Oba stejný
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