Netwọk Gurumuda
Iwu mbụ nke Kirchhoff - nsogbu na ngwọta 1. Dabere na eserese dị ka egosiri n'okpuru, ọ bụrụ na I1 = 5A, I2 = 3 A, I3 = 6 A, mgbe ahụ I4 = ……… Ngwọta: Iwu mbụ nke Kirchhoff na-ekwu na ngụkọta nke ọkụ niile na-abanye na njikọ ahụ ga-aha nhata ngụkọta nke ọkụ niile na-apụ na njikọ ahụ. … GỤKWUO
Ebili mmiri na-agagharị agagharị na nke dị ogologo - nsogbu na ngwọta 1. Ebili mmiri na-agagharị na waya dị mita 3 ruo sekọnd 0.3. Kedu oge ebili mmiri ahụ? Amaara: Oge etiti oge (t) = sekọnd 0.3 Achọrọ: Oge (T) Ngwọta: 1 ogologo ebili mmiri = 1 crests + 1 troughs Oge = 2 x 0.1 … GỤKWUO
Ike na-akpali akpali - nsogbu na ngwọta 1. Blọk osisi nwere ogologo = 2.5 m, obosara = 0.5 m na elu = 0.4 m. Njupụta nke mmiri bụ 1000 kg/m3. Ọ bụrụ na etinye blọk ahụ n'ime mmiri, kedu ike na-akpali akpali… Ọsọ ọsọ nke ike ndọda bụ 10 N/kg. A maara: Olu... GỤKWUO
25 Ike eletriki - nsogbu na ngwọta 1. A 220 V - 5 A na-eji oriọna eletriki eme ihe maka nkeji iri atọ. Ike ole ka ọ chọrọ? Ngwọta: Voltaji (V) = 220 Volts Ọkụ eletriki (I) = 5 Ampere Oge (t) = nkeji iri atọ = 30 x 60 sekọnd = 1800 sekọnd Ike eletriki … GỤKWUO
28 Ike eletriki - nsogbu na ngwọta 1. Gbakọọ ọkụ eletrik nke oriọna 10 Watt nke e mere maka Volts 12. Amaara: Ike (P) = Voltaji Watt 10 (V) = Volt 220 Achọrọ: Ọkụ eletrik Ngwọta: Ike oriọna = Watt 10 = Joule 10/sekọnd Nhazi dị n'okpuru na-egosi mmekọrịta dị n'etiti ... GỤKWUO
Injin Carnot 25 (itinye iwu nke abụọ nke thermodynamics n'ọrụ) - nsogbu na ngwọta 1. Injin na-arụ ọrụ n'etiti Kelvin 1200 na Kelvin 300. Kedu ka injin a si arụ ọrụ? Amaara: Oke okpomọkụ (TH) = 1200 K Obere okpomọkụ (TL) = 300 K Achọrọ: Arụmọrụ (e) Ngwọta: 2. Injin na-arụ ọrụ n'etiti ... GỤKWUO
30 Injin okpomọkụ (itinye iwu nke abụọ nke thermodynamics) - nsogbu na ngwọta 1. Ntinye okpomọkụ QH = 3000 Joules na mmepụta okpomọkụ QL = 1000 Joules. Kedu ka arụmọrụ nke injin okpomọkụ si dị? Amaara: Ntinye okpomọkụ (QH) = 3000 Joules Mmepụta okpomọkụ (QL) = 1000 Joules Ọrụ injin ahụ rụrụ… GỤKWUO
Usoro 30 nke thermodynamics Isobaric - nsogbu na ngwọta 1. Foto PV dị n'okpuru na-egosi gas zuru oke na-agafe usoro isobaric. Gbakọọ ọrụ ahụ site na gas na usoro AB. Amaara: Nrụgide (P) = 5 x 105 N/m2 Olu mbụ (V1) = 2 m3 Olu ikpeazụ (V2) = 6 m3 Achọrọ: … GỤKWUO
Usoro 30 nke Isochoric thermodynamics - nsogbu na ngwọta 1. Ihe osise PV dị n'okpuru na-egosi gas zuru oke na-agafe usoro isochoric. Gbakọọ ọrụ ahụ site na gas na usoro AB. Ngwọta: Usoro AB bụ usoro isochoric (olu na-agbanwe agbanwe). Olu ahụ na-agbanwe agbanwe nke na gas anaghị arụ ọrụ ọ bụla. … GỤKWUO
Usoro 30 nke usoro thermodynamic Isothermal - nsogbu na ngwọta 1. Ihe osise PV dị n'okpuru na-egosi gas zuru oke na-agafe usoro isothermal. Gbakọọ ọrụ ahụ site na gas na usoro AB. Ngwọta Ọrụ nke gas na-arụ hà nhata mpaghara dị n'okpuru usoro PV AB = mpaghara triangle + mpaghara rektangulu W … GỤKWUO