Imibuzo eyisibonelo ngesivinini esimaphakathi kanye nesivinini esimaphakathi

4 Izibonelo zesivinini esimaphakathi kanye nesivinini esimaphakathi

1. Imoto ihamba iqonde empumalanga amamitha ayi-100 ngemizuzwana emi-4 bese iqonda entshonalanga amamitha angama-50 ngomzuzwana owodwa. Thola ukuthi imoto iqonde empumalanga amamitha ayi-100 ngemizuzwana emi-4. isivinini esimaphakathi dan isivinini esimaphakathi imoto.
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Imibuzo eyisibonelo ngesivinini esimaphakathi kanye nesivinini esimaphakathi - 1

Ibanga = amamitha ayi-100 + amamitha angama-50 = amamitha ayi-150
Inani lokufuduka = ​​amamitha ayi-100 – amamitha angama-50 = amamitha angama-50 futhi indlela yokufuduka ibheke empumalanga.
Isikhathi esiphelele = imizuzwana emi-4 + isekhondi eli-1 = imizuzwana emi-5.

Isivinini esimaphakathi = ibanga eliphelele / isikhathi esiphelele = amamitha ayi-150 / imizuzwana emi-5 = amamitha angama-30 ngomzuzwana.
Isivinini esimaphakathi = ukufuduka / isikhathi = amamitha angu-50 / imizuzwana emi-5 = amamitha ayi-10 / isekhondi.

2. Umfundi uhamba amamitha angu-4 empumalanga ngomzuzwana owodwa bese ephendukela enyakatho amamitha amathathu ngomzuzwana owodwa. Thola isivinini esimaphakathi kanye nobukhulu besivinini esimaphakathi.
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Imibuzo eyisibonelo ngesivinini esimaphakathi kanye nesivinini esimaphakathi - 2Isiqondiso sokunyakaza sisenyakatho-mpumalanga (isiqondiso somcibisholo ophuzi).
Isikhathi esiphelele = umzuzwana o-1 + umzuzwana o-1 = imizuzwana emi-2.

FUNDA FUTHI  Isibonelo somthetho wokuqala kaKirchhoff

Isivinini esimaphakathi = ibanga eliphelele / isikhathi esiphelele = amamitha ayi-7 / imizuzwana emi-2 = amamitha angu-3,5/umzuzwana
Isivinini esimaphakathi = ukufuduka / isikhathi esiphelele = amamitha ama-5 / imizuzwana emi-2 = amamitha ama-2,5 / isekhondi

3. Bheka isithombe esingezansi! Umuntu ujikeleza insimu engunxande. Ubude = amamitha angu-50, ububanzi = amamitha angu-20. Ngemva kokuzungeza insimu kabili, umuntu ubuyela endaweni yokuqala. Uma isikhathi sesikhawu = imizuzwana eyi-100, nquma isivinini esimaphakathi kanye nobukhulu besivinini esimaphakathi.
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Imibuzo eyisibonelo ngesivinini esimaphakathi kanye nesivinini esimaphakathi - 3

Umngcele wensimu = 2 (amamitha angu-50) + 2 (amamitha angu-20) = amamitha ayi-100 + amamitha angu-40 = amamitha angu-140.
Insimu izungezwe izikhathi ezimbili = 2 (amamitha angu-140) = amamitha angu-280.
Ibanga = amamitha angu-280.
Ngemva kokujikeleza insimu, umuntu wabuyela endaweni yakhe yokuqala ngenxa yalokho. ukufuduka = ​​amamitha angu-0.

FUNDA FUTHI  Ama-capacitor epuleti ahambisanayo

Isivinini esimaphakathi = ibanga / isikhathi = amamitha angu-280 / imizuzwana eyi-100 = amamitha angu-2,8 ngomzuzwana.
Ijubane elimaphakathi = ukufuduka / isikhathi = 0 / imizuzwana eyi-100 = 0.

4. Ithebula elingezansi linikeza ulwazi ngohambo lwento ukusuka endaweni A kuya ku-F nge-axis X kanye nesikhathi esirekhodiwe.

Ingxoxo yemibuzo yefiziksi ye-SBMPTN ka-2013 1

Isivinini esimaphakathi sento kusukela ku-A kuya ku-D…

A. -2,47m/s

B. -1,00 m/s

C. 1,00 m/s

D. 1,23 m/s

E. 2,47 m/s

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Ibanga AB = 52-30 = amamitha angu-22

Ibanga BC = 52-38 = amamitha ayi-14

Ibanga le-CD = 38-0 = amamitha angu-38

Ibanga eliphelele = 22 + 14 + 38 = amamitha angu-74

Isikhawu sesikhathi esiphelele = imizuzwana engama-30

Isivinini esimaphakathi = amamitha angu-74 / imizuzwana engu-30 = 2,47 m/s

Impendulo efanele ngu-E.

Imibuzo mayelana nesivinini esimaphakathi kanye nesivinini esimaphakathi

FUNDA FUTHI  Umthetho ka-Ohm

1. Imoto ihamba iqonde empumalanga amamitha ayi-80 ngemizuzwana emi-10 bese iqonda entshonalanga amamitha angama-60 ngomzuzwana owodwa. Thola ukuthi imoto iqonde empumalanga amamitha ayi-100 ngemizuzwana emi-4. isivinini esimaphakathi dan isivinini esimaphakathi imoto.
2. Umfundi uhamba amamitha angu-8 empumalanga ngomzuzwana owodwa bese ephendukela enyakatho amamitha amathathu ngomzuzwana owodwa. Thola isivinini esimaphakathi kanye nobukhulu besivinini esimaphakathi.
3. Bheka isithombe esingezansi! Umuntu ujikeleza insimu engunxande. Ubude = amamitha ayi-100, ububanzi = amamitha angama-50. Ngemva kokuzungeza insimu kathathu, umuntu ubuyela endaweni yokuqala. Uma isikhathi sesikhawu = imizuzwana eyi-100, nquma isivinini esimaphakathi kanye nobukhulu besivinini esimaphakathi.

[IsiNgisi: Isivinini esimaphakathi kanye nesivinini esimaphakathi - izinkinga nezixazululo]

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