Marangrang a Gurumuda
Sethala se sekametseng – mathata le ditharollo 1. Boima ba boloko ke 5 kg, ho potlaka ka lebaka la matla a khoheli = 9.8 m/s2, tan 37 o = 3/4. Ho potlaka ha boloko ke eng? Tharollo e Tsejoang: boima (m) = 5 kg ho potlaka ka lebaka la matla a khoheli (g) = 10 m/s2 boima (w) = mg = (5)(10) … Bala haholoanyane
Lisebelisoa tsa mahlo – mathata le ditharollo Seipone se kobehileng 1. Ntho e phahameng ka h e bewa sebakeng se senyenyane ho feta bolelele ba focal f. Fumana dibopeho tsa setshwantsho. Tharollo Ho ya ka setshwantsho se ka hodimo, dibopeho tsa setshwantsho ke tsa sebele, di otlolohile mme di kgolo ho feta ntho. 2. Haeba ntho e bewa ho … Bala haholoanyane
Transformer e nyolohang le e theohelang tlase – mathata le ditharollo 1. Transformer e na le khoele ya mantlha mme khoele ya bobedi e nang le palo ya di-loop tse 500 le 5000. Motlakase wa ho kenya ke 220 V. Motlakase wa tlhahiso ke eng? Tse tsebahalang: Khoele ya mantlha (NP) = di-loop tse 500 Khoele ya bobedi (Ns) = di-loop tse 5000 Motlakase wa mantlha (VP) … Bala haholoanyane
Khatello ea lintho tse tiileng - mathata le litharollo 1. Boima le bophahamo ba liboloko tse 'ne ka tlase lia tšoana. Khatello e nyane e hlahisoang ke boloko fatše ke efe? Tharollo P = F / A Ho latela foromo ena ho fihletsoe qeto ea hore khatello (P) e lekana ka ho toba le matla (F) 'me e lekana ka ho fapaneng le bokaholimo ... Bala haholoanyane
Disekete tsa Resistors – mathata le ditharollo 1. Ke efe ya disekete tsa resistors, jwalo ka ha ho bontshitswe setshwantshong se ka tlase, e nang le kganyetso e kgolo. Karabo A R1 = 2 Ω, R2 = 2 Ω, R3 = 6 Ω, R4 = 6 Ω R3 le R4 di hokahantswe ka ho lekana. Resistor e lekanang: 1/R34 = 1/R3 + … Bala haholwanyane
Dipotoloho tsa motlakase – mathata le ditharollo 1. R1, = 6 Ω, R2 = R3 = 2 Ω, le motlakase = 14 volts, di fumana motlakase wa potoloho jwalo ka ha ho bontshitswe setshwantshong se ka tlase. Tse tsejwang: Resistor 1 (R1) = 6 Ω Resistor 2 (R2) = 2 Ω Resistor 3 (R3) = 2 Ω Voltage (V) … Bala haholoanyane
Mocheso le phetoho ea mekhahlelo - mathata le litharollo 1. Ho latela kerafo, mocheso o monngoa ke metsi a 5-kg nakong ea ts'ebetso ea CD ke ofe? Mocheso o itseng oa metsi = 4,200 J/kg oC. Tse tsejoang: Boima (m) = 5 kg Mocheso o itseng oa metsi (c) = 4200 J/kg oC Mocheso oa pele (T1) = 0 … Bala haholoanyane
Botenya – mathata le ditharollo 1. Bophahamo ba ntho ke 8 cm3 mme boima ba ntho ke digrama tse 84. Botenya ba ntho ke bofe? Tse tsebahalang: Bophahamo (V) = 8 cm3 Boima (m) = digrama tse 84 Ho batlwa: botenya (ρ) Tharollo: ρ = m / V = digrama tse 84 … Bala haholoanyane
Molao-motheo oa Pascals - mathata le litharollo 1. Tse tsejoang: Sebaka sa A1 = 10 cm2 Sebaka sa A2 = 100 cm2 Matla 2 (F2) = 100 Newton Ho batloa: Matla 1 (F1) Tharollo: P = F / AP = khatello, F = matla, A = sebaka P1 = F1 / A1 … Bala haholoanyane
Molao oa Ohm – mathata le litharollo 1. Ho latela tafole e ka tlase, kamano pakeng tsa motlakase (V), motlakase oa motlakase (I) le khanyetso (R) ke….. Tharollo: Molao oa Ohm: V = IR kapa R = V / I R1 = V / I = 1.50 / 0.08 = 18.75 Ohm R2 = V / … Bala haholoanyane