
Moment síly
Authored by Dana Nezdařilová
Science
7th Grade
Used 12+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Otáčivý účinek síly působící na těleso otáčivé kolem osy závisí výhradně:
na vzdálenosti působiště této síly od osy otáčení
na velikosti působící síly
na momentu síly vzhledem k ose
na hmotnosti a délce tohoto tělesa
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Moment síly vzhledem k ose vypočítáme podle vztahu:
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vzdálenost nositelky síly od osy otáčení nazýváme:
páka
rameno síly
těžiště tělesa
moment síly
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Newtonmetr (Nm) je jednotkou:
intenzity gravitačního pole
momentu síly
síly
hmotnosti
ramene síly
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který z uvedených trojúhelníků pro výpočet momentu síly je správný?
A
B
C
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vyber správnou odpověď.
450 N.cm
450 N.m
200 N.m
4,5 N.m
2 N.m
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vyber správnou odpověď.
a = 360 : 120 N
a = 360 : 120 m
a = 120 : 360 m
a = 120 : 360 N.m
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