Isayensi

Imibuzo eyi-7 Ibhizinisi

1. Bheka isithombe esilandelayo!

Inani lomsebenzi owenziwe ebhlokini...

A. 3 Joule

B. 8 Joule

C. 16 Joule

D. 48 Joule

Ingxoxo

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11 Izibonelo zemibuzo yokulinganisa

1. Ithuluzi lokulinganisa ubude...

Ibhalansi ye-A.

B. umbusi

C. iwashi lokumisa

D. izikali

Ingxoxo

Ibhalansi = ithuluzi lokulinganisa isisindo

Irula = ithuluzi lokulinganisa ubude

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Izibonelo ezi-4 zemibuzo yendiza ethambekele ku-SMP

1. Bheka isithombe esilandelayo!

Inqola enesisindo esingu-10 N idonswa phansi endizeni ethambekele ize ifike phezulu endizeni ethambekele. Ubukhulu bamandla F adingekayo…

A. 15,0 N

B. 12,5 N

C. 5,0 N

D. 2,5 N

Ingxoxo

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Izibonelo ezingu-15 zokushisa kanye noshintsho esimweni

Ingxoxo Ngezinkinga Zokushisa

1. Ukuze kukhushulwe izinga lokushisa lamanzi olwandle ngo-1°C, kudingeka ama-Joules angu-3900 okushisa . Uma ukushisa okuthile kwamanzi olwandle kungu-3,9 × 10 ³ J/Kg°C, khona-ke isisindo samanzi olwandle…

A. 100 kg

B. 10 kg

C. 1 kg

D. 0,1 kg

Ingxoxo

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Izibonelo eziyi-8 zamandla angase abe khona kanye namandla e-kinetic

1. Bheka isithombe esingezansi!

Into A inesisindo esingamagremu angu-1.500 futhi isendaweni eboniswe esithombeni. Ngemva kwesikhashana, into iwela phansi. Amandla angaba khona enkulu kunazo zonke ephethwe yinto A kuyinto... (kuyaziwa ukuthi umhlaba ongu-g = 10 m/s²)

A. 15 AmaJoule

B. 200 Joule

C. 300 Joule

D. 30.000 Joule

Ingxoxo

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4 Izibonelo zemibuzo yesikhathi sokuvama kanye nesesikhathi sokudlidliza

1. Into A idlidliza ngokudlidliza okungu-75 ngomzuzwana, kanti into B idlidliza ngokudlidliza okungu-60 ngomzuzwana. Isilinganiso samaza ento A nento B...

A. 6: 7

B. 5: 4

C. 4: 5

D. 3: 5

Ingxoxo

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Izibonelo Eziyi-10 Zemibuzo Yokucindezela

1. Ubunzima kanye nomthamo wamabhulokhi amane angezansi kuyafana, ngakho-ke ingcindezi encane kakhulu phansi ikhishwa inombolo yento...

A. Mina

B. II

C. III

D. IV

Ingxoxo

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Izibonelo ezi-5 zemibuzo yamandla kagesi

1. Isibani se-TL sibhalwe ukuthi yi-10 W, 220 V. Lokhu kusho ukuthi isibani sidinga...

A. amandla angu-10 J/isekhondi kanye nogesi wamanje 0,045 A

B. amandla 10 J/isekhondi kanye nogesi 22 A

C. amandla angu-10 J/min kanye nogesi wamanje 0,045 A

D. amandla angu-10 J/minute kanye nogesi ongu-22 A

Ingxoxo

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Izibonelo ezimbili zemibuzo yokukhulisa ingilazi

1. Uma into ibonwa ngengilazi ekhulisayo esikhaleni II, isithombe esitholiwe sizobonakala...

A. kucace

B. akucaci

C. okungabonakali

D. akucaci

Ingxoxo

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1 Isibonelo Semibuzo Ye-Galvanometer

1. Bheka isithombe! Lapho i-south pole ingena ku-coil, inaliti ye-galvanometer iyahamba iye...

A. kwesokudla bese kwesobunxele

B. khona-ke kuya ku-zero

C. kwesobunxele bese kwesokudla

D. kwesokunxele bese kuba yi-zero

Ingxoxo

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