Vlad - Miscare uniforma/accelerata

Vlad - Miscare uniforma/accelerata

9th Grade

10 Qs

quiz-placeholder

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Vlad - Miscare uniforma/accelerata

Vlad - Miscare uniforma/accelerata

Assessment

Quiz

Physics

9th Grade

Easy

Created by

Maria Coroaba

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Durata mișcării (notată cu Δt sau t) reprezintă intervalul de timp în care mobilul a parcurs o anumită distanță. Care este formula pentru Δt?

Δt = t2 - t1

Δt = t1 - t2

Δt = t2

Δt = t1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formua legii mișcării rectilinii uniforme este:

x = x0 + v*(t - t0)

x = x0 - v*(t - t0)

x = v*(t - t0)

x = v*t

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acceleratia pentru miscarea rectilinie uniforma este:

a = 0

a > 0

a < 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula legii vitezei în miscarea rectilinie uniforma accelerata este:

v = v0 + a*(t - t0)

v = a*t

v = v0 + a*t

v = a*(t - t0)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula legii spațiului în miscarea rectilinie uniforme accelerate este:

x = x0 + v0*t + a*t^2/2

x = v0*t + a*t^2/2

x = x0 + a*t^2/2

x = a*t^2/2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura a acceleratiei in sistem international este:

m/s^2

m/s

m^2/s^2

m^2/s

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura a vitezei in sistem international este:

m/s^2

m/s

m^2/s^2

m^2/s

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