fisiks

Phello ea Doppler - mathata le litharollo 1. (1) mohlokomeli ea tsamaeang ho ea mohloling oa lisebelisoa tsa ho ngola (2) mohloli o tsamaeang ho ea mohlokomeli ea sa sisinyeheng (3) mohlokomeli le mohloli baa atamelana (4) mohlokomeli le mohloli ba tsamaea ka lebelo le le leng Haeba molumo o utluoang o phahame ho feta oa maqhubu a mohloli o ntšitsoeng, joale polelo efe ... Bala haholoanyane

Matla a metsi – mathata le ditharollo Teori ya Torricelli 1. Setshelo se tlatsitswe ka metsi mme ho na le lesoba, jwalo ka ha ho bontshitswe setshwantshong se ka tlase. Haeba ho potlaka ka lebaka la matla a kgoheli e le 10 ms-2, lebelo la metsi ka lesoba leo ke lefe? Tse tsebahalang: Bolelele (h) = 85 cm – 40 cm = 45 cm … Bala haholoanyane

Maemo a metsi – mathata le ditharollo Kgatelelo ya metsi 1. Phapang ke efe pakeng tsa kgatelelo ya hydrostatic ya madi pakeng tsa boko le maoto a motho ya bolelele ba hae e leng 165 cm (a re re boima ba madi = 1.0 × 103 kg/m3, ho potlaka ka lebaka la matla a khoheli = 10 m/s2) Tsejoang: Bolelele … Bala haholoanyane

Katoloso ea mocheso - mathata le litharollo Katoloso ea sebaka 1. Letlapa la tšepe ho 20oC le na le boholo joalo ka ha ho bontšitsoe setšoantšong se ka tlase. Haeba coefficient ea katoloso e otlolohileng bakeng sa tšepe e le 10-5 oC-1 joale phetoho sebakeng seo ho 60oC ke efe. Tse tsejoang: Bolelele ba tšepe = 40 cm Bophara ba tšepe... Bala haholoanyane

Momentum – mathata le ditharollo 1. Bolo ya 0.5-kg e tsamaya ka lebelo la 2 m/s. Ebe bolo e otlwa ka matla F e shebaneng le tsela eo bolo e tsamaiswang ka yona, kahoo lebelo la bolo le fetolwa ho 6 m/s. Bolo e kopana le motho ya otlang ka motsotsoana wa 0.01, phetoho ya motsamao wa bolo ke efe. Tsejoang: … Bala haholoanyane

Paballo ea matla a mechini - mathata le litharollo 1. Boloko ba m-kg bo lokolloa holimo ho sefofane se sekametseng hantle, joalo ka ha ho bontšitsoe setšoantšong se ka tlase. Papiso pakeng tsa matla a khoheli le matla a kinetic a boloko ntlheng ea M ke... Tharollo Matla a khoheli le matla ntlheng ea M: PEM = m... Bala haholoanyane

Tšusumetso – mathata le ditharollo 1. Bolo ya 0.5 kg e wela ka bolokolohi ho tloha bophahamong ba h1 = 7.2 metres mme e bonahatsa bophahamo ba h2 = 3.2 metres. Ho potlaka ka lebaka la matla a khoheli = 10 m/s2. Fumana tshusumetso. Tse tsebahalang: Boima ba bolo (m) = 0.5 kg Bolelele ba pele (h1) = 7.2 metres Bolelele ba bobedi … Bala haholoanyane

Ho thulana ha tšusumetso – Mathata le Litharollo 1. Kulo ea rabara ea ligrama tse 40 e thuntse leboteng ka ho otloloha, joalo ka ha ho bontšitsoe setšoantšong se ka tlase. Kulo e bonahatsoa ka lebelo le tšoanang. Phetoho ea lebelo la bolo ke efe? Tse tsejoang: Boima (m) = ligrama tse 40 = 0.04 kg Lebelo la pele (vo) = – … Bala haholoanyane

Matla a molumo – mathata le ditharollo 1. Dintlha tsa A le B di fumaneha dimethareng tse 4 le dimethara tse 9 ho tloha mohloding wa modumo. Haeba IA le IB di le matla ntlheng ya A le ntlha ya B, jwale IA: IB =… Tsejoang: Sebaka sa ntlha ya A ho tloha mohloding wa modumo (rA) … Bala haholoanyane

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