Lucrul si puterea mecanica
Quiz
•
Physics
•
7th - 8th Grade
•
Hard
Mihalcea Cristina
Used 65+ times
FREE Resource
Enhance your content in a minute
16 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Bunicul efectueaza lucrul mecanic in situatiile:
coboara ochelarii de pe nas pe masa
tine ochelarii pe nas
ridica ochelarii de pe nas
tine ochelarii in mana necalintita
2.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Unitatea de masura pentru puterea mecanica poate fi:
J
CP
W
N
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Lucrul mecanic este o marime fizica derivata, scalara si:
de stare
de proces
vectoriala
de miscare
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Raportul dintre lucrul mecanic util si lucrul mecanic consumat reprezinta:
coeficientul de frecare
lucrul mecanic
puterea mecanica
randamentul mecanic
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ce putere se dezvolta pentru a deplasa un corp in intervalul de timp 1min., daca se efectueaza un lucru mecanic de 240J?
2400W
240W
24W
4W
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un copil cu puterea de 25W actioneaza cu o forta pe durata a 60s. Lucrul mecanic efectuat de catre copil este:
4J
24J
240J
1500J
7.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Lucrul mecanic motor are valoare...,forta care efectueaza acest lucru mecanic actionand in sensul deplasarii corpului.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
18 questions
DISTRIBUIÇÃO E TRANSFORMAÇÃO DE ENERGIA ELÉTRICA
Quiz
•
8th Grade
12 questions
SISTEMA DE UNIDADES
Quiz
•
8th Grade
11 questions
Máquinas simples e propagação de calor
Quiz
•
7th Grade
12 questions
Meteorologia para CMS - parte 3
Quiz
•
1st Grade - Professio...
18 questions
Ondas
Quiz
•
8th Grade
14 questions
Pilas y baterias
Quiz
•
8th Grade
20 questions
Forța - noțiuni introductive - 1
Quiz
•
7th - 8th Grade
15 questions
Serie en parallel
Quiz
•
8th Grade
Popular Resources on Wayground
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
15 questions
Solving Equations with Variables on Both Sides Review
Quiz
•
8th Grade
Discover more resources for Physics
20 questions
Calculating Net Force
Quiz
•
6th - 9th Grade
22 questions
Physical Properties of Matter
Quiz
•
8th Grade
45 questions
Potential and Kinetic Energy
Quiz
•
6th - 8th Grade
19 questions
Electromagnetic waves
Quiz
•
8th Grade
20 questions
Kinetic and Potential energy
Quiz
•
7th Grade
20 questions
Potential and Kinetic Energy
Quiz
•
6th - 8th Grade
18 questions
Newton's Laws of Motion
Quiz
•
8th Grade
16 questions
Static Electricity
Quiz
•
6th - 8th Grade
