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uvavanyo Presiunea - fenomen mecanic, cls 7-a

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M
UMonica BN

Bala amandla oxinzelelo olwenziwa yi-atmosfera kwifestile (1m x 0.6m) kwi-105 Pa. Phonononga imigaqo kaPascal kunye ne-Archimedes, i-static pressure equations, kunye neenkcazo zoxinzelelo lwe-hydrostatic.

iindidi
uluntu

Izilayidi (13)

1 -

Ce este presiunea?

2 -

3 -

Definitia presiunii hidrostatice

4 -

5 -

Legea lui Arhimede

6 -

7 -

Ce ecuatie matematica este pentru formula presiunii statice?

8 -

9 -

Ce se intampla cu o cutie de plastic aruncata in apa?

10 -

Ce aplicatii ale legilor lui Pascal si Arhimede cunoasteti?

11 -

12 -

Calculează forța de apăsare pe care aerul atmosferic o exercită asupra unui geam cu lungimea de 1 m și lățimea de 60 cm, știind că presiunea aerului este 105 Pa.

13 -

Forta este:

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