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Lucrul mecanic

Authored by Ana Iordache

Physics

7th Grade

Used 30+ times

Lucrul mecanic
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este simbolul potrivit

P

L

N

Na

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este multiplul lui J

m

mm

l

Kg

GJ

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este submultiplul lui J

t

mJ

km

KJ

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce inseamna K in lucrul mecanic?

Kilometru

Kilogram

Potasiu

constanta elastica

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre urmatoarele solutii este definitia corecta

Este produsul dintre forta si distanta(deplasare)

Raportul dintre lucrul mecanic si timp

Forta care se opune deplasarii corpurilor

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lucrul mecanic al fortei de greutate este


(x=inmultire)

F x d

Lg=G x h=m x g x h

L=F x d

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cate tipuri are L

3

6

5

2

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