Mis on mehaaniline töö?

Töö ja energia 7. kl.

Quiz
•
Physics
•
7th Grade
•
Medium
Olari Aasa
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Objekti liikumise mõõtühik
Jõu rakendamise tulemusel liikumisele antud energia
Kogu objekti energia
Töökeskkonna soojusenergia
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline energia liik on pärit päikesevalgusest?
Kineetiline energia
Elektrienergia
Tuuleenergia
Päikeseenergia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis on potentsiaalne energia?
Energia, mis on seotud keha liikumisega
Energia, mis on seotud keha asendiga või kõrgusega
Energia, mis on seotud keha soojusega
Energia, mis on seotud keha elektrilise laenguga
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas saab suurendada keha kineetilist energiat?
Suurendades keha kõrgust
Rakendades jõudu kehale
Vähendades keha kiirust
Keha massi vähendades
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kui kehale rakendatakse jõudu, mis ei too kaasa liikumist, siis
Kehal pole energiat
Keha kineetiline energia suureneb
Keha potentsiaalne energia suureneb
Keha soojusenergia suureneb
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kui objektil on potentsiaalne energia, siis
See objekt liigub
See objekt on paigal
See objekt on temperatuuri muutunud
See objekt on muutnud kuju
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline neist esemetest omab kõige suuremat potentsiaalset energiat?
Pall mäe tipus
Pall mäe all
Pall keset tasast pinda
Pall vees
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