1.Zamień jednostki: 1013 hPa = … Pa

101 hPa = …MPa

250 Pa = … hPa

35 hPa = … kPa

2,45 Mpa = … Pa
2.Betonowa płyta o powierzchni 5m2 ma ciężar 30000N. Jakie ciśnienie wywiera na podłoże, na którym leży?
3.Na podłodze stoi paczka o masie 20 kg. Wywiera ona na podłogę ciśnienie 500Pa. Oblicz powierzchnię podstawy paczki.
proszę o pomoc daję naj!

u can delete ur account.

1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

: )

a skateboard rolling across the street - apex