Shekaru da yawa da suka wuce, guduma ita ce kayan aikin da aka fi amfani da su a zamaninmu na da.Amfani da guduma yayi cikakken bayanin ƙa'idar lever, wacce ta dogara da sifofin halitta guda uku:
Ɗayan shine riko na iya zama tsayayyen riko, na biyu yana dacewa da babban juyawa na haɗin gwiwa na kafada, na uku shine buƙatar goyon bayan kafada da hannu.
Tennis da badminton sune mafi kyawun misalan waɗannan wasannin:
1. Ka'idar guduma
Ana amfani da leverage a aikace kuma muna tunaninsa azaman ƙoƙarin ceto, amma kuma yana adana nesa.Aiwatar da guduma galibi don adana nisa ne, ba lallai ba ne mai wahala ba.
Lokacin amfani da guduma, yana daidai da yin motsin baka.Lokacin da hannu yana jujjuyawa a wani ƙayyadadden gudu, tsayin radius, mafi girman saurin kan guduma, kuma mafi girman bugun
Mun buga kwallon da raket na wasan tennis.Lokacin da aka daidaita saurin angular na juyawa, mafi girman radius, saurin kai yana da sauri
Roger Federer madaidaiciya hannu vs Andy Roddick mai lankwasa hannu
Dangane da haɓaka ƙarfin wutar lantarki, Federer yana da fa'ida, wanda aka sani da ƙa'idar lever;
Dangane da ikon sarrafa wutar lantarki, Roddick yana da fa'ida, wanda aka sani da ƙa'idar Bent sau biyu.
2. Yin wasan wasan tennis
Babban bambanci tsakanin guduma da kan raket shi ne guduma ya fi nauyi kuma dole ne mu yi shi da ƙarfi gwargwadon iko.Kuma shugaban racket ba kamar shugaban guduma ba ne, 'yan wasa da yawa ba su san inda za su hanzarta ba, yadda ake haɓakawa.Gane matsayin shugaban racquet, ta hanyar juya jiki, haɓaka kan racquet, yi tunanin raket a matsayin guduma, buga shi!
Ma'auni biyu kamar lilo da guduma ne
Lokacin aikawa: Satumba-27-2022
