moc klasa 7

moc klasa 7

7th Grade

5 Qs

quiz-placeholder

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moc klasa 7

moc klasa 7

Assessment

Quiz

Physics

7th Grade

Easy

Created by

Olga Narewska

Used 1+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wielkość fizyczna wyrażona liczbowo jako iloraz pracy i czasu jej wykonania

siła

moc

energia

natężenie

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednostką mocy jest:

amper

volt

dżul

wat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Z jaką mocą pracuje człowiek, który w ciągu pół godziny wykonuje pracę 360kJ ?

20W

0,2W

200W

22W

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oblicz pracę, jaką wykonuje w ciągu minuty silnik skutera pracujący z mocą 30 kW. Wynik podaj w kilodżulach.

18kJ

180kJ

1800kJ

1,8kJ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wybierz pojazd o największej mocy

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