Tilmaamaha tijaabada sharciga Archimedes
Ujeedada tijaabada sharciga ee Archimedes:
– Ardaydu waxay cabbiri karaan mugga iyo miisaanka biyaha ay barakiciyeen shay biyaha ku dhex jira.
– Ardaydu way garan karaan oo fahmi karaan sharciga Archimedes
Qalabka iyo agabka:
– Weel cabbir dhexdhexaad ah (1)
– Weel yar (1)
– Daawaynta (1)
– Rar (1)
– Hawo
Tallaabooyinka tijaabada ah:
(Tijaabo) si loo baaro mugga culayska)
– Biyaha ku rid weel dhexdhexaad ah ilaa biyuhu ka buuxsamaan.
– Weelka yar u soo dhawee weelka cabbirka dhexdhexaadka ah.
– Si tartiib ah miisaanka ugu rid weel dhexdhexaad ah oo biyo ka buuxaan.
– Ka dib markii culayska la saaray weel dhexdhexaad ah, biyo ayaa daatay. Biyihii daatay ka dibna waxaa lagu shubay weel yar.
– Cabbir mugga biyaha daatay. Haddii aad isticmaasho tuubo cabbir ama weel cabbir ah, markaa waxaa derbiga tuubada ku yaal miisaan. Xariiqda la jaanqaadaysa dusha sare ee biyaha = mugga biyaha daatay. Mugga (V) = ……… mitir cubic (m3)
– Haddii aadan isticmaaleyn dhululubo qalin jabiyay, mugga biyaha waxaa lagu go'aamin karaa habka soo socda. Cabbir wareegga weelka. Haddii wareegga weelku yahay goobaabin, xisaabi gacanka adoo isticmaalaya qaacidada wareegga. Haddii wareegga weelku yahay afargeesle ama afargeesle, xisaabi dhererka iyo ballaca adoo isticmaalaya qaacidada wareegga ee labageesle ama qaacidada wareegga ee afargeesle. Diiwaangeli xisaabintaada. Gacanka weelka (r) = ……… mitir ama dhererka weelka (p) = …….. mitir. Ballaca weelka (l) = ……… mitir
– Cabbir dhererka dusha sare ee biyaha adoo isticmaalaya qalab cabbir. Dhererka (t) = ……… mitir
– Isticmaal qaacidada mugga si aad u xisaabiso mugga biyaha daatay. Qaacidada mugga waxaa loo hagaajiyay qaabka dhululubada. Mugga (V) = ……… mitir cubic (m3)
Dhammaan cutubyada waa in lagu muujiyaa cutubyo caalami ah.
(Xisaabinta baaxadda xoogga gariirka)
Xisaabi baaxadda xoogga gariirka adoo isticmaalaya qaacidada xoogga gariirka:
FA = g V = (1000)(9,8)(V) = (9800)(……..) = ……… Newton.
Macluumaadka:
FA = xoogga kor u kaca, = cufnaanta biyaha = 1000 kg/m3, g = dardargelinta cufisjiidadka awgeed = 9,8 m/s2.
(Tijaabi si loo baaro miisaanka biyaha daatay)
– Biyaha ku rid weel dhexdhexaad ah ilaa biyuhu ka buuxsamaan.
– Cabbir cufka weel yar adoo isticmaalaya miisaan (m = ……… kiilogaraam)
– Weelka yar u soo dhawee weelka cabbirka dhexdhexaadka ah.
– Si tartiib ah miisaanka ugu rid weel dhexdhexaad ah oo biyo ka buuxaan.
– Ka dib markii culayska la saaray weel dhexdhexaad ah, biyo ayaa daatay. Biyihii daatay ka dibna waxaa lagu shubay weel yar.
– Cabbir cufka weel yar oo ay ku jiraan biyo daatay (m' = ……….kilogram)
– Cufka biyaha daatay = m' – m = ……… kiilogaraam
– Xisaabi miisaanka biyaha daatay. Isticmaal celceliska qiimaha dardargelinta cufisjiidadka = g = 9,8 m/s2.
w = (m' – m)(9,8) = ………….Newton
Gunaanad:
Su'aalaha soo socda ka jawaab iyagoo ku salaynaya tijaabooyinka aad samaysay.
– Waa immisa xoogga kor u kaca?A = …… Newton
– Immisa biyo ah ayaa daatay? w = ……….. Newtons
– Cabbirka xoogga gariirka ma la mid yahay mise wuxuu la mid yahay miisaanka biyaha daatay?
Hadday sidaas tahay, markaa si fiican ayaad u samaysay tijaabadaada iyo xisaabintaada. Haddii baaxadda xoogga gariirka uu si weyn uga duwan yahay miisaanka biyaha la barakiciyay, markaa tijaabadaada iyo xisaabintu si fiican uma dhicin.
Baaxadda xoogga gariirka waxay la mid tahay miisaanka biyaha daatay = sharciga Archimedes.
Su'aalaha tusaalaha ah ee sharciga Archimedes iyo su'aalaha ku dhaqanka sharciga Archimedes