Mecanisme simple : PÂRGHIA

Quiz
•
Physics
•
7th Grade
•
Hard
Violeta Irimescu
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mecanismele simple sunt folosite pentru:
a amplifica forța
a schimba direcția forței
a micșora forța
Answer explanation
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
3.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Dacă o pârghie este în echilibru, atunci raportul forțelor este egal cu.............................
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Exemple de pârghii de gradul I
foarfeca și roaba
foarfeca și cleștele de scos cuie
foarfeca și cleștele de spart nuci
foarfeca și coasa
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Priviți imaginea! Ce fel de pârghie este coasa?
pârghie de genul I
pârghie de genul II
pârghie de genul III
niciun răspuns nu este corect
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oamenii cosesc iarba.
Ce fel de pârghie este coasa din imagine?
pârghie de genul I
pârghie de genul II
pârghie de genul III
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Care imagine este o pârghie de gradul II ?
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