Wane irin lefi ne shebur?
Wane irin lefi ne shebur?
Anonim

Shebur ya zama lever lokacin da kuka matsa don fitar da datti. Juriya shine datti a kan kan shebur, hannun kusa da ƙarshen rike shine cikakku, kuma hannun kusa da tsakiya shine kokarin. Ta wannan hanyar, shebur shine lever aji 3.

Dangane da haka, shin shebur lever aji uku ne?

A'a, da shebur ni a na uku-libar aji. A cikin irin waɗannan tsarin, ƙoƙarin yana matsayi tsakanin fulcrum da kaya. Abin hawan keke na biyu-libar aji: dabaran yana aiki a matsayin fulcrum, an sanya kaya a cikin keken kuma ana amfani da ƙoƙari a kan iyakoki.

Na biyu, wane irin lefi ne cokali? Levers-Class na Uku Don fahimtar yadda lefa ke aiki, yi tunani game da cokali. wuyan hannu yana aiki azaman cikakku. Ana ajiye kwanon cokali kusa da abincin ku. Lokacin da kuka kunna wuyan hannu, kuna yin aiki da shigar da ƙarfi akan hannun, kuma cokali yana juyawa akan cikakku.

Idan aka yi la'akari da wannan, wane nau'in lever ne tweezer?

Tweezers da tongs sune levers aji na uku saboda cikakku yana gefe ɗaya kuma lodin yana ɗaya. Dole ne ku yi amfani da ƙoƙarin ɗan adam a tsakiyar lefa don tsunkule tweezers ko ƙwanƙwasa don ɗauka da ɗagawa ko cire kayan.

Menene lever aji na uku a jikin mutum?

A cikin lever aji na uku, wanda ya fi kowa a jikin ɗan adam, ana amfani da ƙarfi tsakanin juriya (nauyi) da axis (cikakku(Hoto 1.23a). Hoton wani yana amfani da felu don ɗaukar abu. Axis shine ƙarshen rikewa inda mutum ya kama da hannu ɗaya.

Shahararren taken