MISCARE SI REPAUS

MISCARE SI REPAUS

6th - 7th Grade

10 Qs

quiz-placeholder

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MISCARE SI REPAUS

MISCARE SI REPAUS

Assessment

Quiz

Physics

6th - 7th Grade

Hard

Created by

Iolanda Badea

Used 42+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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

 Δt\Delta t  =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

 vmv_m  =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

 v1v_1  =15 m/s, iar a doua cu viteza  v2=v_2=  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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