Valj Flashcards

1
Q

Pokoncni krozni valj

A

Je del valjastega prostora med dvema krogoma

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1
Q

Pokoncni valj je

A

Rotacijsko telo, ki nastane z vrtenjem pravokotnika

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2
Q

Valj je

A

Okroglo geometrijsko telo, omejeno z dvema skladnima in vzporednima krogoma in eno krivo ploskvijo

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3
Q

Ce plasc pokoncnega valja razgrnemo v ravnino,

A

Dobimo pravokotnik, katerega rna stranica je enaka obsegu osnovne ploskve, druga pa enaka visini valja

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4
Q

Osni presek valja je

A

Presek kroznega valja z ravnino

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5
Q

Povrsina valja je

A

Vsota ploscin vseh ploskev, ki obdajajo valj.

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6
Q

Prostornina valja je

A

Velikost prostora, ki ga telo zaseda.

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