Teorija relativnosti
Quiz
•
Science
•
9th - 12th Grade
•
Hard
Silvija Šarec
Used 4+ times
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Svemirski brod putuje brzinom v i pošalje svjetlosni signal prema Zemlji brzinom c u smjeru gibanja broda. Kolika je brzina signala koju mjeri promatrač na Zemlji?
v
v + c
c - v
c
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kojom se najvećom brzinom mogu gibati čestice?
300 km/s
300 km/h
300 000 km/s
300 000 km/h
brzinom svjetlosti
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
U prostoriji se nalaze dvije svijeće razmaknute za 3 m. Osoba koja stoji točno na sredini sobe upali svijeće istodobno (slika).
Koja se svijeća upalila ranije za osobu B?
crvena
upalile su se istovremeno
žuta
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vlastito vrijeme je uvijek _______ od onog koje se mjeri u nekom drugom inercijalnom sustavu.
kraće
duže
isto
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Svemirski se brod upravo vratio s putovanja nakon 5 godina. Brzina broda tijekom putovanja iznosila je 0,8c. Ako je osobama na Zemlji proteklo 5 godina, koliko je godina proteklo osobama u svemirskom brodu?
manje od 5 godina
točno 5 godina
više od 5 godina
ne može se procijeniti
6.
WORD CLOUD QUESTION
1 min • Ungraded
Koji pojmove s ovog sata ćeš zapamtiti?
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