MapangidweSayansi

Mphamvu kuthamanga

Anzanu - ndi chiŵerengero cha mphamvu amene amachita perpendicularly pamwamba kudera la pamwamba. mavuto amayezedwa Pascals (1 Pa - ngati kuthamanga kuti mphamvu 1 Newton umabala pa mita imodzi lalikulu malo ake a ntchito pamwamba).

Mphamvu ya kuthamanga - ndi mphamvu amaika kukakamiza pamwamba ena. Iwo amayezedwa Newtons (N 1). Zing'onozing'ono ndi malo pamwamba, amene ali opanikizika, chindichepere ingagwiritsidwe ntchito mphamvu zimene anthu a mtima chingapezeke.

kuthamanga mphamvu amachita padziko perpendicular kwa izo. Izo sizingakhoze ukugwira akupanikizika. Kudziwa kuthamanga zofunika kukakamiza kuuza m'dera pamwamba pa zomwe zikuoneka. Tikagwiritsa ntchito mphamvu kuchita padziko zamitundu yosiyanasiyana anzawo adzakhala ambiri kumene zochepa kukhudzana m'dera. Ngati inu mukudziwa kuthamanga ndi padziko dera, mphamvu kuthamanga angapezeke ndi kuchulukitsa ndi chiyeso m'deralo.

Mphamvu ya kuthamanga yachibadwa zonse kwenikweni imatsogoleredwa perpendicular pamwamba lomwe ndi mbali yaikulu. Malinga ndi wachitatu lamulo la Newton ndi wofanana ndi mphamvu ya pansi angachitire wagawo ake.

Ntchito ya mphamvu kuthamanga ndi kuchita masewera mphamvu iliyonse. Iyi ndi kulemera amene deforms thandizo kapena mphamvu kukanikiza munthu wina kuti pamwamba yeniyeni, ndi zina zotero.

Pokhudzana ndi matupi olimba madzi kuwatsatira ndi gulu, amene amatchedwa - kuthamanga mphamvu. Tsiku ndi tsiku, kumva mmene gulu ngati n'kotheka, kuphimba chala dzenje faucet kumene madzi akubwera. Ngati mphira zibaluni kutsanulira Mercury kuti Tingaone kuti makoma ake adzakhala lofufuma kwambiri mbali imodzi kunja. Mphamvu ya kuthamanga madzimadzi angakhudzidwe komanso mu zakumwa zina.

Mu zolimba kukhudzana zotanuka mphamvu zimachitika ngati kusintha mawonekedwe awo kapena buku. Mu zakumwa mphamvu zimenezi pamene mawonekedwe sanalembedwepo. Chosowa elasticity ndi ulemu kwa kusintha mu mawonekedwe a ndiyo kuyenda kwa madzi. Pamene compressing madzimadzi (kusintha mabuku awo) adzaonetsera mphamvu zotanuka. Zinali iwo amene amatchedwa kuthamanga mphamvu. Ndiko kuti, ngati zochita madzi pa kukhudzana ndi thupi lake zina ndi mphamvu kuthamanga, choncho boma wothinikizidwa. The zambiri wothinikizidwa madzi kwambiri adzauka chifukwa cha mphamvu kuthamanga.

Chifukwa, psinjika ndi kumawonjezera kachulukidwe zinthu Komabe zakumwa ndi resiliency amene kumaonekera poyerekezera ndi osalimba awo. Ngati chotengera chatsekedwa ndi pisitoni ndi malo pamwamba pa katundu, madzi wayamba n'zochepa pisitoni ndi adatchithisira. Iwo adzawuka kuthamanga mphamvu zomwe counterbalances kulemera kwa pisitoni ndi katundu ili pa izo. Tikapitiliza kuwonjezera katundu pisitoni, ndi madzi adzapitiriza kuotcha, ndi amayamba kuthamanga mphamvu adzakhala umalimbana atasenza katundu.

madzi onse (kapena zochepa) akhoza wothinikizidwa, n'zotheka kuyeza kuchuluka kwa psinjika womwe ndi ena mphamvu kuthamanga.

Yochepetsera mavuto a padziko, ngati n'zosatheka kuchepetsa mphamvu zofunika kuonjezera m'dera thandizo. Tikawonetsetsa kuonjezera kuthamanga zofunika kuchepetsa lomwe mphamvu zochita zake.

Mamolekyulu mpweya si mbale (kapena mwachisawawa chikugwirizana) pakati pa gulu mogwirizana. Choncho kusuntha erratically, pafupifupi momasuka, nadzaza buku lonse chotengera anapereka kwa iwo. Mu nkhani imeneyi, katundu mpweya amasiyana katundu wa madzi. Pa kachulukidwe mafuta zimadalira kuthamanga Pamlingo kuposa mu zakumwa. wamba A pakati pa iwo ndi vuto la a madzi ndi mpweya sadalira pa mawonekedwe chotengera imene mwina adzaikidwa.

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