Cibiyar sadarwa ta Gurumuda
Jirgin da aka karkata - matsaloli da mafita 1. Nauyin tubalin shine kilogiram 5, hanzari saboda nauyi = 9.8 m/s2, tan 37 o = 3/4. Menene hanzarin tubalin? Maganin da aka sani: nauyi (m) = hanzarin kilogiram 5 saboda nauyi (g) = nauyin 10 m/s2 (w) = mg = (5)(10) … Karin bayani
Kayan aikin gani - matsaloli da mafita Madubin da ke kewaye 1. Ana sanya abu mai tsayi h a nesa wanda ya fi ƙanƙanta tsawon mai da hankali f. Tantance halayen hoton. Magani Dangane da hoton da ke sama, halayen hoton suna kama-da-wane, a tsaye kuma sun fi girma fiye da abu. 2. Idan an sanya abu a… Karin bayani
Transformer mai hawa sama da sauka - matsaloli da mafita 1. Transformer yana da babban coil da na biyu mai adadin madaukai 500 da 5000. Wutar lantarki ta shigarwa ita ce 220 V. Menene ƙarfin fitarwa? An sani: Babban coil (NP) = madaukai 500 Coil na biyu (Ns) = madaukai 5000 Babban voltage (VP) … Karin bayani
Matsi na daskararru - matsaloli da mafita 1. Nauyi da girman tubalan guda huɗu a ƙasa iri ɗaya ne. Wanne ne ƙaramin matsin lamba da tubalan ke yi a ƙasa? Magani P = F / A Dangane da wannan dabarar, an kammala da cewa matsin lamba (P) yana daidai gwargwado kai tsaye da ƙarfi (F) kuma yana daidai gwargwado ga saman… Karin bayani
Da'irori masu juriya - matsaloli da mafita 1. Wanne daga cikin da'irori masu juriya ne, kamar yadda aka nuna a cikin hoton da ke ƙasa, yana da juriya mafi girma. Amsa A R1 = 2 Ω, R2 = 2 Ω, R3 = 6 Ω, R4 = 6 Ω R3 da R4 an haɗa su a layi ɗaya. Resistor mai daidai: 1/R34 = 1/R3 + … Karin bayani
Da'irori na lantarki - matsaloli da mafita 1. R1, = 6 Ω, R2 = R3 = 2 Ω, da kuma ƙarfin lantarki = volts 14, suna ƙayyade wutar lantarki a cikin da'irar kamar yadda aka nuna a cikin hoton da ke ƙasa. An sani: Resistor 1 (R1) = 6 Ω Resistor 2 (R2) = 2 Ω Resistor 3 (R3) = 2 Ω Voltage (V) … Karin bayani
Zafi da canjin lokaci - matsaloli da mafita 1. Dangane da jadawalin, menene zafi da ruwa mai nauyin kilogiram 5 ke sha yayin aikin CD? Takamaiman zafin ruwa = 4,200 J/kg oC. An sani: Nauyi (m) = 5 kg Takamaiman zafin ruwa (c) = 4200 J/kg oC Zafin farko (T1) = 0 … Karin bayani
Yawan abu – matsaloli da mafita 1. Yawan abu shine 8 cm3 kuma nauyin abu shine gram 84. Menene yawan abu? Sananne: Girman (V) = 8 cm3 Girman (m) = gram 84 Ana so: yawa (ρ) Magani: ρ = m / V = gram 84 … Karin bayani
Ka'idar Pascals - matsaloli da mafita 1. Sananne: Yankin A1 = 10 cm2 Yankin A2 = 100 cm2 Ƙarfi 2 (F2) = 100 Ana Neman Newtons: Ƙarfi 1 (F1) Magani: P = F / AP = matsin lamba, F = ƙarfi, A = yanki P1 = F1 / A1 … Karin bayani
Dokar Ohm - matsaloli da mafita 1. Dangane da teburin da ke ƙasa, dangantakar da ke tsakanin ƙarfin lantarki (V), wutar lantarki (I) da juriya (R) ita ce….. Magani: Dokar Ohm: V = IR ko R = V / I R1 = V / I = 1.50 / 0.08 = 18.75 Ohm R2 = V / … Karin bayani