I-Force vs i-acceleration graph inamandla kwi-axis ka-y kunye nesantya kwi-x-axis, ngoko ke: y/x is= Force/acceleration. Ukunyanzeliswa/ukukhawulezisa = ubunzima. I-Slope of Force vs i-acceleration ilingana nobunzima.
Ngokufanayo, Ubunzima bunxulumene njani namandla? A: Amandla kukukhawulezisa amaxesha amaninzi, okanye F=mxa. Oku kuthetha ukuba into enobunzima obukhulu ifuna amandla awomeleleyo ukuze ihanjiswe ngesantya esifanayo nesobunzima obuncinci.
Uyenza njani igrafu ukunyanzela ukunyusa?
Ibonisa ntoni igrafu yokunyusa isantya vs amandla? Ukuthambeka kwesantya vs. igrafu yokunyanzela imele ukubuyiselana kobunzima benkqubo.
Okwesibini Kuthetha ukuthini ukukhawulezisa ubunzima obu-1? Ukukhawuleza kuhambelana nobukhulu bento. Oku kuthetha ukuba igrafu yokukhawuleza ngokuchasene ne-1 / ubunzima kufuneka ivelise umgca othe ngqo odlula kwimvelaphi.
Ngaba ukukhawuleza kuxhomekeke kubunzima?
Ukukhawulezisa ngenxa ye umxhuzulane awuxhomekekanga kubunzima bento ewayo, kodwa amandla ewavayo, kunye nobunzima bento, benza njalo. Oku kusixelela izinto ezimbini. Enye yeyokuba isantya ewela ngaso into asixhomekekanga kubunzima bayo.
emva koko Ulufumana njani ukukhawuleza? Ukukhawuleza (a) lutshintsho kwisantya (Δv) phezu kotshintsho lwexesha (Δt), olumelwe yinxaki. a = Δv/Δt. Oku kukuvumela ukuba ulinganise ukuba isantya sitshintsha kangakanani na kwiimitha ngesekondi ephindwe kabini (m/s^2). Ukukhawuleza kukwangumthamo we-vector, ngoko ke kubandakanya zombini ubukhulu kunye nesalathiso. Yenziwe nguSal Khan.
Ngaba umxhuzulane kukukhawulezisa? Umxhuzulane ulinganiswa nge isantya esinika izinto eziwa ngokukhululekileyo. … Kumphezulu woMhlaba isantya somxhuzulane simalunga ne-9.8 yeemitha (32 iinyawo) ngesekhondi ngesekhondi. Ngaloo ndlela, kwisekondi nganye into ikwi-free fall, isantya sayo sinyuka malunga ne-9.8 yeemitha ngomzuzwana.
Xa ukukhawuleza kubanjwa rhoqo kwaye izinto zobunzima obahlukeneyo zijongwa ubunzima kunye nokunyanzeliswa ngokuthe ngqo ngokulinganayo okanye ngokuchanekileyo ukulinganisa kuchaza?
Xa ukukhawuleza kubanjwe kwaye izinto ezinobunzima obahlukeneyo zijongwa, ngaba ubunzima kunye nokunyanzeliswa zihambelana ngokuthe ngqo okanye ngokuphambeneyo? Ngokuhambelana ngokuthe ngqo, njengoko amandla ayenyuka ngokunjalo nobuninzi.
Yeyiphi inxaki enokusetyenziswa ukusombulula ukukhawulezisa? Ukukhawuleza (a) lutshintsho kwisantya (Δv) phezu kotshintsho lwexesha (Δt), olumelwe yinxaki. a = Δv/Δt. Oku kukuvumela ukuba ulinganise ukuba isantya sitshintsha kangakanani na kwiimitha ngesekondi ephindwe kabini (m/s^2). Unikezelo kukwabubungakanani be vector, ke oko kubandakanya zombini ubukhulu kunye nolwalathiso.
Kutheni i-acceleration vs ubunzima ilijiko?
Ubunzima bomzimba bunesantya esingaphantsi kunemizimba ekhaphukhaphu ngokusebenza rhoqo. a = (F/m) Apho amandla ajongwayo. Ukukhawuleza kunye nobunzima buhambelana ngokungafaniyo enye kwenye ngoko ke igrafu phakathi kwazo ikwinguqu ethe ngqo.
Kutheni uMa engengomandla? Amandla ento alingana nesantya sokutshintsha kwesantya sayo. Ukuba into inobunzima obungatshintshiyo, ke oku kusebenza njenge F = ma ... kodwa izinto akufuneki zibe nobunzima obungatshintshiyo, kwaye akuyomfuneko ukuba babe nobunzima kwaphela.
Yintoni ubudlelwane phakathi kwamandla kunye nokukhawuleza njengoko kuxhaswa yitheyibhile yedatha xa ubunzima bungatshintshi?
Chaza unxulumano phakathi kwe-net force kunye ne-acceleration xa ubunzima bubanjwa rhoqo. Ubudlelwane buhambelana ngokuthe ngqo. Oku kuthetha ukuba xa amandla omnatha enyuka ngokunjalo nokukhawulezisa. Xa amandla omnatha ehla kunjalo nokukhawulezisa.
Kutheni amandla axhomekeke kubunzima?
IMisa ayisosixa esiguquguqukayo. Amandla axhomekeke kubunzima, kufuna ngaphezulu ukunyanzela ukutsala/ukutyhala into…. Indoda enezihlunu ezinkulu inokusebenzisa amandla amakhulu xa ithelekiswa nendoda ebuthathaka njengoko inobunzima obukhulu kunomntu obuthathaka. Ngoko ubunzima abuxhomekekanga kwenye into ngaphandle kwamandla axhomekeke kubunzima.
Kutheni ubunzima bungachaphazeli ukukhawulezisa? "Zeziphi izinto ezichaphazela isantya ngenxa yomxhuzulane?" Ubunzima abuchaphazeli ukukhawuleza ngenxa yomxhuzulane nangayiphi na indlela enokumetwa. Iti izixa ezibini zizimele omnye komnye. Izinto ezilula zibaleka kancinane kunezinto ezinzima kuphela xa amandla angengomxhuzulane nawo esebenza.
Ukufumana njani ukukhawulezisa ngamandla okukhuhlana kunye nobunzima? Amandla okukhuhlana axhomekeke kubunzima bento kunye ne-coefficient of sliding friction phakathi kwento kunye nomgangatho apho isilayidi. Thabatha la mandla kumandla asetyenziswayo ukufumana ukukhawuleza kwento.
Ukufumana njani ukukhawulezisa ngamandla kunye nobunzima kunye nokukhuhlana?
Ukufumana njani ukukhawulezisa ngobunzima kunye nokumelana nomoya? Sinokwenza i-algebra encinci kwaye sisombulule ukukhawuleza kwento ngokubhekiselele kumandla ombane angaphandle kunye nobunzima bento (a = F / m). Amandla angaphandle omnatha alingana nomahluko phakathi kobunzima kunye nemikhosi yokutsala (F = W - D). Ukukhawuleza kwento kuba a = (W – D) / m .
Ngaba Umhlaba uyakhawuleza?
Ewe, Umhlaba uyakhawuleza/uyancipha xa ujikeleza ilanga. Enyanisweni, nayiphi na into eshukumayo engahambi kumgca othe ngqo kufuneka inyuse isantya / ihlehlise, kuba i-acceleration lutshintsho kwisantya ngokuhamba kwexesha kwaye yi-vector enamacandelo omabini kunye nobukhulu.
Isantya sokukhawulezisa ukungqubana kunye namandla e-net anxulumana enye kwenye icacisa? Ingcaciso: Umthetho we-2 kaNewton uthi Ukukhawuleza kuhambelana namandla e-net asebenza entweni. … Oku kuthetha ukuba ukukhuhlana kukho, kuyachasa kwaye kucime amandla athile abangela intshukumo (ukuba into iyakhawuleziswa). Oko kuthetha ukuthotywa kwe-net force kunye ne-acceleration encinci.
Xa ugcina ubunzima obufanayo kwaye unyuse amandla angalinganiyo Itshintsha njani i-acceleration?
Ukukhawuleza kuxhomekeke kubunzima obutyhalwayo. Amandla afanayo asetyenziswa kubunzima obuphindwe kabini bukhokelela kwisiqingatha kuphela sokukhawuleza. I-acceleration ihambelana ngokuphambeneyo nobunzima. Ngokuchaseneyo kuthetha ukuba amaxabiso amabini atshintsha kumacala achaseneyo.
Yeyiphi kwezi engumzekelo wokukhawulezisa? Umzekelo wokukhawulezisa ngenxa yotshintsho kwisantya yi isimahla yonke, intshukumo yento isiya eMhlabeni kuphela ngenxa yomxhuzulane. Khumbula ukuba iyunithi yesantya ziimitha ngesekhondi. Iyunithi yokukhawulezisa, ke, iimitha ngesekhondi ngesekhondi.
Uyifumana njani isantya ngokunyuka rhoqo kunye nexesha?
Ukusonjululwa kwesantya sokuGqibela ukusuka kwisantya kunye neXesha
Sinokufumana enye iequation eluncedo ngokukhohlisa inkcazo yokukhawuleza: a = Δ v Δ t. a = v − v 0 t (rhoqo a). a = v − v 0 t (rhoqo a).
Ubonisa ntoni umgca osuka kwixesha lesi-6 ukuya kwele-10? Ubonisa ntoni umgca osuka kwixesha lesi-6 ukuya kwele-10? UBeth wabuyela kwimvelaphi yakhe. Igrafu ibonisa indlela ebalekayo kaTobias. … Ukususela kwixesha lesi-6 ukuya kwele-10, wayekwelona xesha licothayo.