Motsamao oa ho oa o lokolohileng - mathata le litharollo

Motsamao oa ho oa o lokolohileng - mathata le litharollo

1. Lejoe le oela ka bolokolohi ho tloha bophahamong ba limithara tse 45. Haeba ho potlaka ka lebaka la matla a khoheli ke 10 ms-2, lebelo la lejoe ke lefe ha le thula fatshe?

Tse tsejoang:

Bophahamo (h) = limithara tse 45

Ho potlaka ka lebaka la matla a khoheli (g) = 10 m/s2

Ho batloa: Lebelo la ho qetela la lejoe ha le otla fatše (vt)

Bala haholoanyane

Phetisetso ea mocheso - mathata le litharollo

Phetisetso ea mocheso - mathata le litharollo

1. Litšepe tse peli li na le boholo bo tšoanang empa li na le mefuta e fapaneng. Phetisetso ea mocheso ea P = makhetlo a 2 a phetisetso ea mocheso ea Q. Ke eng mocheso pakeng tsa litšepe tse peli, joalo ka ha ho bontšitsoe setšoantšong se ka tlase.

Tse tsejoang:Phetisetso ea mocheso - mathata le litharollo 1

kQ = k

kP = 2k

Oa Batla: Mocheso pakeng tsa litšepe tse peli

Bala haholoanyane

Motsamao oa potoloho - mathata le litharollo

Motsamao oa potoloho - mathata le litharollo

Nako e khutšoanyane

1. Lehlaseli le bolelele ba 140 cm. Ho na le matla a mararo a sebetsang holim'a lehlaseli, F1 = 20 N, F2 = 10 N, le F3 = 40 N ka tataiso le boemo jwalo ka ha ho bontshitswe setshwantshong se ka tlase. torque e baka hore lehlaseli le potoloha bohareng ba boima ba lehlaseli?

Tse tsejoang:Motsamao oa potoloho - mathata le litharollo 1

Bohareng ba boima bo bohareng ba lehlaseli.

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Masimo a motlakase - mathata le litharollo

Masimo a motlakase - mathata le litharollo

1. Ntlha ea A e bohareng pakeng tsa litefiso tse peli. Litefiso ka bobeli li na le boholo bo tšoanang empa li na le letšoao le fapaneng 'me li arotsoe ke sebaka sa a. Boholo ba tšimo ea motlakase ntlheng ea A ke 36 N/C. Haeba ntlha ea A e tsamaea 1/2a haufi le e 'ngoe ea tsona ka bobeli. linyeoe, boholo ba tšimo ea motlakase ntlheng ea A?

Tse tsejoang:

lefisa 1 (q1) = +Q

lefisa 2 (q2) = -Q

Sebaka se pakeng tsa tjhaja 1 le ntlha A (r1A) = ½ a

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Matla a motlakase - mathata le litharollo

Matla a motlakase - mathata le litharollo

1. Three linyeoe joalokaha ho bontšitsoe setšoantšong se ka tlase. Ke eng matla a motlakase e nang le phihlelo ka qoso ea B. k = 9 x 109 Nm2C-2, 1 μC = 10-6 C.

Tse tsejoang:

qA = 10 µC = 10 x 10-6 EA-10-C-5 CoulombMatla a motlakase - mathata le litharollo 1

qB = 10 µC = 10 x 10-6 = 10-5 Coulomb

qC = 20 µC = 20 x 10-6 = 2x10-5 Coulomb

Bala haholoanyane

Motlakase o sa fetoheng – mathata le ditharollo

Motlakase o sa fetoheng – mathata le ditharollo

Matla a motlakase

1. Ntlha ea A ho tšimo ea motlakaseBoholo ba tšimo ea motlakase ntlheng ea A = 0.5 NC-1Haeba tjhaja ya 0.25-C e bewa ntlheng ya A, jwale tjhaja ke eng matla a motlakase e sebelisitsoe qosong.

Tse tsejoang:

Tšimo ea motlakase ntlheng ea A = 0.5 NC-1

Tefiso ea motlakase ntlheng ea A = 0.25 C

Oa Batla: Matla a motlakase

Bala haholoanyane

Melao ea Newton ea motsamao - mathata le litharollo

Melao ea Newton ea motsamao – mathata le litharollo Molao oa pele oa Newton oa motsamao 1. Haeba ho se na matla a letlooa a sebetsang nthong, joale: (1) ntho ha e potlakisoe (2) ntho e phomotse (3) phetoho ea lebelo la ntho = 0 (4) ntho e ke ke ea tsamaea ka lebelo le sa fetoheng E leng … Bala haholoanyane

Motsamao o otlolohileng - mathata le litharollo

Motsamao o otlolohileng – mathata le ditharollo 1. Kerafo ya lebelo (v) kgahlanong le nako (t) e bontshitsweng setshwantshong se ka tlase. Ho fokotseha ha lebelo ke eng ho ya ka kerafo. Tharollo AB = motsamao o potlakileng ka ho sa feleng, BC = motsamao o potlakileng ka ho sa feleng, CD = motsamao o fokotsehang ka ho sa feleng. 2. Kerafo ya motsamao o otlolohileng o bontshitsweng setshwantshong … Bala haholoanyane

Molao oa Hooke le ho tenyetseha ha oona – mathata le litharollo

Molao oa Hooke le ho tenyetseha – mathata le litharollo Phetoho boleleleng 1. Thupa e na le bolelele ba L, e huloang ke matla a F. Bongata ba ho lelefala ke ∆L. Boholo ba matla ke bofe haeba phetoho boleleleng e le 4∆L. Tse tsejoang: Matla 1 (F1) = F Phetoho … Bala haholoanyane

Matla a bohareng - mathata le litharollo

Matla a bohareng – mathata le ditharollo 1. Bolo ya digrama tse 200, e hoketsweng pheletsong ya thapo, e potoloha ka sedikadikwe se bataletseng ka lebelo le leketlileng la 5 rad s-1. Haeba bolelele ba thapo e le 60 cm, matla a bohareng ke afe? Tse tsebahalang: Boima ba ntho (m) = 200 gr = 200/1000 kg = 2/10 … Bala haholoanyane