Dělník tahá kolečka silou 400N. Rukojeť je vzdálena od osy otáčení 2 metry. Jaký je moment síly? (v Nm)

Páka (práce)

Quiz
•
Science
•
9th Grade
•
Medium
Vaclav Koplik
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co označuje zelený puntík?
F1
r1
F2
r2
osa otáčení
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co označuje zelený obdélník?
F1
r1
F2
r2
osa otáčení
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Z pohledu práce (ve fyzice) můžeme vzdálenost ramena chápat jako:
sílu
potenciál
dráhu
práci
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co označuje modrý obdélník?
F1
r1
F2
r2
osa otáčení
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kámen váží 10kg a je vzdálen od osy otáčení 1m. Jaký je moment síly kamene?
1Nm
10Nm
100Nm
1000Nm
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