Lucrul mecanic

Lucrul mecanic

7th Grade

8 Qs

quiz-placeholder

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Lucrul mecanic

Lucrul mecanic

Assessment

Quiz

Physics

7th Grade

Practice Problem

Medium

Created by

Ana Iordache

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8 questions

Show all answers

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

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care e forta care nu se regaseste in L

forta de FRECARE

forta vectoriala

forta de greutate

forta elastica