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Interactiunea.Efectele interactiunii

Authored by Daniela Boiangiu

Physics

7th Grade

Used 17+ times

Interactiunea.Efectele interactiunii
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interactiunea este o proprietate.......a corpurilor

specifica

generala

chimica

insusire

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interactiunea reprezinta....reciproca dintre doua corpuri

reactiune

actiune

miscare

anulare

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interactiunea se realizeaza prin......

indirect, prin contactul dintre corpuri

direct, prin contactul dintre corpuri

de la sine

la distanta, prin intermediul fortelor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fenomenele care apar in urma interactiunii se numesc .....

deformare

efecte

cauze

forte

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un corp isi pastreza starea de repeus sau de miscare rectiline si uniforma daca.....

are inertie mare

daca forta cu care actionam este mai mica decat greutatea lui

daca nu se intervine asupra lui cu o forta

daca asupra lui actioneaza mai multe forte care produc o rezultanta

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alege varianta corecta

F =ma=\frac{m}{a}

F =am=\frac{a}{m}

F =ma=m\cdot a

F=mgF=m\cdot g

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre relatii este corecta?

Gm=gG\cdot m=g

m=gGm=\frac{g}{G}

g=Gmg=\frac{G}{m}

G=mgG=\frac{m}{g}

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