Fyzika běžného života Flashcards by Lukáš Vodička

Q

Tlak v domovních rozvodech vody

A

cca 400 kPa

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Q

Gradient tlaku vody

A

cca 10kPa na metr hloubky

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Q

Počet molekul v 1cm krychlovém vzduchu

A

2,65 10E19

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Q

Aerodynamický odpor

A

F drag =
1/2 CAρv²

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Q

Dráha latinsky

A

Spatium

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Q

Terminální rychlost volného pádu člověka

A

200 km/h na břiše

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Q

Impuls síly je rovný…

A

…změně hybnosti tělesa.
F.dt=dp

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Q

CO2 ppm dnes a před průmyslem

A

420ppm
280ppm

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