Na'urar lissafin gudun gudu kyauta. Gano gudunka a kowace kilomita ko mil daga nisa da lokaci, ko lissafta lokacin kammalawa da kake bukata don wani gudu da aka nufa.
Na'urar lissafin gudu tana sauya tsakanin nisa, lokaci, da gudu don gudu ko tafiya. Idan aka bayar da nisa da jimillar lokaci, tana raba lokaci da nisa don gano gudunka a kowace kilomita ko mil. Idan aka bayar da nisa da gudun da aka nufa, tana ninka gudu da nisa don gano jimillar lokacin kammalawa da za a bukata.
5:00 /km
Gudu a kowace km
An sabunta na ƙarshe:
Na'urar Lissafin Gudu
Masu gudu suna magana kan lambobi uku da suke da alaka: nisan da suka gudu (nisa), tsawon lokacin da ya dauka (lokaci), da yadda suka kasance masu sauri, wanda ake bayyana ta minti a kowace kilomita ko mil (gudu). Duk lambobi biyu daga cikin wadannan sun tabbatar da na ukun — ka san nisanka da lokacinka, sai ka lissafa gudunka; ka san nisanka da gudun da aka nufa, sai ka lissafa lokacin da za ka bukata.
Wannan dangantaka daidai take da sauri = nisa / lokaci, sai dai an bayyana ta ta hanyar juyawa: gudu = lokaci / nisa. Tseren 10K da aka kammala cikin minti 50 yana bayar da gudu na 50 ÷ 10 = 5:00 a kowace kilomita, wanda ke daidai da sauri na km/sa 12.
Kwatance Biyu
Bayan gudu, yawanci kana sanin nisanka da jimillar lokacinka, kana kuma son sanin gudunka — mai amfani wajen bibiyar ci gaban lafiyar jikinka a fadin makonni ko kwatanta kokarinka a hanyoyi daban-daban. Yanayin 'Nemo gudu' na wannan na'urar yana kula da wannan kwatancen, yana sauya lokacinka da nisanka zuwa gudu na kowace km, gudu na kowace mil, da sauri lokaci guda.
Kafin tsere, sau da yawa ya fi amfani a yi aiki daga wata gefen: ka san nisan tsere kuma kana da gudun da aka nufa a zuciyarka, kana kuma son sanin lokacin kammalawa da wannan gudun zai haifar. Yanayin 'Nemo lokacin kammalawa' yana kula da wannan — shigar da gudun da aka nufa da nisa (ko yi amfani da zabi mai sauri na 5K, 10K, rabin marathon, ko marathon) don ganin lokacin da zai haifar.
Km da Mil
Gudu na 5:00 a kowace kilomita da gudu na 8:03 a kowace mil suna bayyana ainihin sauri guda daya na gudu (km/sa 12) — mil kimanin km 1.609 ne, don haka bin wancan karin nisa a wannan sauri kawai yana daukar tsawon lokaci, yana haifar da lamba mai girma a ganinta a kowace mil ko da yake babu abin da ya sauya game da ainihin gudun.
Wannan yana da muhimmanci lokacin kwatanta sakamakon tsere ko bayanan horo daga hanyoyi daban-daban: tseren Amurka da manhajojin horo galibi suna bayar da rahoton gudu da nisa a mil, yayin da yawancin sauran duniya ke amfani da kilomita. Wannan na'urar tana nuna dukansu lokaci guda don kada ka bukaci sauyawa da hannu.
Iyaka
Wannan na'urar tana zaton daidaitaccen gudu iri daya a duk fadin nisan — ba ta lissafta sauyin tsawan kasa, filin da ake gudu, yanayin sararin samaniya, ko dabarun gudu (kamar negative splits, inda ake gudun rabin karshe da sauri fiye da na farko). Ainihin gudun tsere da horo suna sauyawa a duk fadin gudu saboda wadannan dalilai, don haka a kalli sakamakon a matsayin manufar matsakaicin gudu, ba shiri na minti-zuwa-minti ba.
Don gudu da aka daidaita da matakin kasa a hanyoyin da suka hada da tuddai, na'urorin musamman na gudu wadanda ke lissafta bayanan matakin kasa sun fi daidaito fiye da lissafin gudu/nisa/lokaci mai sauki.
Amfani Na Zahiri
Sanya manufar gudun tsere
Yin aiki daga baya daga lokacin kammalawa da aka nufa don gano gudun da kake bukata a kowace km ko mil.
Duba ci gaba bayan gudun horo
Sauya nisa da lokacin agogon GPS dinka zuwa gudu don kwatanta da gudu na baya.
Shirya tazarce don tsere
Lissafta gudun da zai kai ka zuwa mafi kyawun lokacinka kan wani nisa na tsere musamman.
Sauyawa tsakanin gudu na km da mil
Fahimtar gudunka a naúra biyu lokacin kwatanta da masu gudu na kasa-da-kasa ko sakamakon tsere.
Kiyasta lokacin kammalawa kafin tsere
Amfani da gudun horo na baya-bayan nan don hasashen kimanin tsawon lokacin da 5K, 10K, rabin marathon, ko cikakken marathon mai zuwa zai dauka.
Raba jimillar lokacinka da jimillar nisan da ka gudu. Misali, gudun kilomita 5 cikin minti 25 yana bayar da 25 ÷ 5 = minti 5 a kowace kilomita. Wannan na'urar tana yin wannan raba-rabar kai tsaye kuma tana sauyawa tsakanin gudu na km da na mil.
Babu wani gudu guda 'mai kyau' — ya dogara gaba daya kan matakin lafiyar jikinka da manufofinka. Yawancin masu fara gudu suna a kewayon minti 6:30-8:00 a kowace km (kimanin minti 10:30-13:00 a kowace mil) don gudu mai sauki, amma dawwama ta fi sauri muhimmanci lokacin farawa.
Ninka gudun da aka nufa (minti a kowace km ko mil) da jimillar nisan tsere. Misali, gudu na 5:30/km a cikin cikakken marathon (km 42.195) yana bayar da 5.5 × 42.195 ≈ minti 232, ko kimanin awa 3 minti 52. Yi amfani da yanayin 'Nemo lokacin kammalawa' da zaben marathon mai sauri don samun wannan nan take.
Gudu shine lokaci a kowace naúrar nisa (minti a kowace km ko mil) — kaskanta yana nufin sauri. Sauri kuwa shine nisa a kowace naúrar lokaci (km/sa ko mil/sa) — girma yana nufin sauri. Suna da hade juna a lissafi: sauri = 60 / gudu (idan gudu yana cikin minti a kowace naúrar).
Mil (km 1.609) ya fi kilomita tsayi, don haka bin sa yana daukar tsawon lokaci daidai gwargwado a irin wannan sauri — lambar gudunka na kowace mil koyaushe za ta fi girma fiye da lambar gudunka na kowace km, ko da yake suna wakiltar ainihin sauri guda daya.