Ubrzanje Zemljine teže neka bude 10 m/s2. Brzina tijela koje slobodno pada 3 sekunde je tada:

petominutni

Quiz
•
Physics
•
8th - 10th Grade
•
Medium
Muhamed Duhandzic
Used 7+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30 m/s
3,33 m/s
3,33 m
0,3 m/s
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neki automobil ubrza od 0 do 100 km/h za 2,78 sekundi. Koliko je ubrzanje tog automobila?
10 m/s2
35,9 m/s2
278 km/h
0,1 m/s2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Period kružnog kretanja tijela čija je brzina 1 m/s, a poluprečnik kružnice po kojoj se kreće 159 mm, je:
1 s
2 s
159 s
15,9 s
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Frekvencija obrtanja tijela sa periodom 5 s je:
0,2 Hz
0,2 s
14 s
14 Hz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Brzina tijela koje se kreće kružno po radijusu 1 m, sa frekvencijom od 15,9 Hz je:
99,9 m/s
15,9 m/s
6,23 m/s
3,14 m/s
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Ugaona frekvencija tijela brzine 1 m/s i poluprečnika putanje 2 m je (napisati samo broj u jedinicama radijan po sekundi):
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