Exprimati viteza melcului v= 1 mm/s in m/s.
MISCARE SI REPAUS

Quiz
•
Physics
•
6th - 7th Grade
•
Hard
Iolanda Badea
Used 42+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,1m/s
0,01 m/s
1 m/s
0,001 m/s
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un avion cu reactie are viteza v=720 km/h. Aceasta viteza, exprimata in functie de unitati de masura fundamentale din S.I., corespunde valorii:.
200 m/h
200 km/s
200 m/s
20 m/s
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este valoarea acceleratiei medii a unei masini care, pornind din repaus, atinge viteza de 90 km/h in 10 s.
20 m/s2
25 m/s2
30 m/s2
40 m/s2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transforma 360 km/h in m/s.
150 m/s
100 m/s
3600 m/s
300m/s
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un avion zboara de la Bucuresti la Viena. In intervalul de timp
=2 h, avionul zboara pe distanta d= 1,08 Mm. In acest caz, viteza medie a avionului este egala cu:150 m/s
54 m/s
54 km/h
150 km/h
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un microbuz pleaca din Craiova la ora 12:00 si ajunge in Caracal la ora 12:48. Viteza medie a microbuzului este v
=68,75 km/h. Distanta dintre cele doua orase este egala cu:50 km
30 km
55 km
33 km
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un autotren a parcurs prima jumatate din durata deplasarii sale cu viteza
=15 m/s, iar a doua cu viteza 20 m/s. Viteza medie a autotrenului este:15 m/s
17,5 m/s
20 m/s
35 m/s
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