Dvije sile od 3N i 4 N djeluju pod kutom od 180 stupnjeva. Kolika je rezultantna sila i u kojem smjeru je rezultantna sila?(2boda)

Sile i polja I.dio

Quiz
•
Physics
•
9th Grade
•
Hard
Anita Zorčić
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7N u smjeru sile od 3N
1N u smjeru sile od 3N
7N u smjeru sile od 4N
1N u smjeru sile od 4N
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Kolika je težina tijela mase 200 g?
g=9,81 m/ .(3boda)
1,965N
1,964N
1,963N
1,962N
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Kolika sila tijelu mase 1t daje akceleraciju od 5m/ ?
(3boda)-rješenje napiši u obliku broja i mjerne jedinice
4.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Sila od 200 N djeluje na neko tijelo 20 sekundi i pomakne ga za 800 m . Kolika je masa tog tijela?(4boda)
50 g
500 g
50 kg
500 kg
5.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Kolika je količina gibanja tijela mase 500 g koje se giba brzinom od 5m/s?(3 boda)
(rješenje napiši kao broj i mjernu jedinicu)
6.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
U kamion mase 20 t koji stoji na mjestu udari i zabije se drugi natovareni kamion mase 30 t. Natovareni je kamion prije sudara imao brzinu 1m/s. Kolika je brzina nakon sudara ako se oba vozila gibaju nakon sudara zajedno?
(4boda)-rješenje napiši kao broj i mjernu jednicu
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