Free Printable Gibanje i sila

1.

Jednadžba za brzinu glasi:

a)

$v\ =\ s\ +\ t$

b)

$v\ =\ s-t$

c)

$v\ =\ \frac{s}{t}$

d)

$v\ =\ s\ \cdot\ t$

2.

Ubrzanje slobodnog pada iznosi:

a)

$g\ =\ 10.81\ \frac{m}{s^2}$

b)

$g\ =\ 8.81\ \frac{m}{s^2}$

c)

$g\ =\ 9.81\ \frac{m}{s^2}$

d)

$g\ =\ 8.91\ \frac{m}{s^2}$

3.

Jednadžba puta kod jednoliko ubrzanog gibanja je:

a)

$s\ =\ \frac{a}{2}\cdot t^2$

b)

$s\ =\ 2a\cdot t^2$

c)

$s\ =\ \frac{a}{2}\cdot t^{ }$

d)

$s\ =\ \frac{a}{2}\cdot2t^{ }$

4.

Jednadžba akceleracije glasi:

a)

$v\ =\ \frac{\Delta a}{\Delta t}$

b)

$v\ =\ \frac{\Delta t}{\Delta a}$

c)

$a\ =\ \frac{\Delta v}{\Delta t}$

d)

$a\ =\ \frac{\Delta t}{\Delta v}$

5.

Mjerna jedinica za akceleraciju je:

a)

$\frac{s^2}{m}$

b)

$\frac{m}{s}$

c)

$\frac{s}{m}$

d)

$\frac{m}{s^2}$

Gibanje i sila

Total questions: 5

Worksheet time: 3mins

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