Katuse kalle horisontaaltelje suhtes on 54°. Sarikale mõjub vertikaalselt punktkoormus 3 kN. Leida selle koormuse komponent risti sarikaga. Vastus anda kahe komakohaga (koma asemel kasutada punkti) ning juurde lisada ka ühik.

Koonduva tasapinnalise jõusüsteemi analüütiline lahendamine tähendab projektsioonivõrrandite koostamist ja lahendamist.

Знайти мінімум функції  .

What is the relation between the two molecules in the figure?

The tail of a phospholipid is made of:

Which of the following has the lowest boiling point?

What reagent is used to convert 2-hexanol into 2-hexene?

What is obtained by reacting 2-pentene with HBr?

Which of the following reactions does not lead to the formation of an ester?

What is the overall charge of tyrosine (Tyr) at pH 12?