Summary Graad 10 Fisiese Wetenskappe (FW) Kwartaal 4 Opsommings (Via Afrika)

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Summary Graad 10 Fisiese Wetenskappe (FW) Kwartaal 4 Opsommings (Via Afrika)

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Graad 10 Fisiese Wetenskappe Kwartaal 4 opsommings: Die opsommings is saamgestel deur die Via Afrika handboek se werk op te som. Opsommings is in Afrikaans met aanvullende en skriftelike notas wat deur die opsteller (eksterne party) saam gestel is. Onderwerp 1: Meganika. Onderwerp 2: Chemiese stelsels.

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Gravitasiepotensiaalenergie:
• Energie word gemeet wanneer dit van
een vorm na ‘n ander vorm of van een
voorwerp na ‘n ander voorwerp oorgedra
word.
• Energie = kapasiteit om werk te doen.
• Werk = hoeveelheid energie wat oorgedra
word.
• Energie en werk = skalare.
• Word in J gemeet.
• Gestoorde energie = potensiaalenergie. Kinetiese Energie:

Sample
• Bewegingsenergie = kinetiese energie.
• Kinetiese energie (Ek) = energie van ‘n
E1: voorwerp wanneer dit beweeg.
Energie (A) 1
• Ek = 2 mv2.
• As ‘n motor sy spoed verdubbel, is sy
Gravitasievelde: kinetiese energie 4 keer groter – vereis 4

Summaries after sample
• Alle massas trek mekaar aan - alle massas het ‘n
gravitasieveld.
• Grootste gravitasiekrag = 2 groot voorwerpe
naby mekaar.
• Gewig op Aarde = gravitasiekrag wat afwaarts na
Gravitasiepotensiaalenergie:
• Gravitasiepotensiaalenergie = gebergde
keer die remafstand om te stop.
• Hoë spoed = hoë kinetiese energie.

die Aarde se middelpunt trek. energie wat ‘n voorwerp het as gevolg
• Groter massa = groter gewig. van die posisie daarvan in die Aarde se
gravitasieveld in verhouding tot ‘n
• Aarde se gravitasieveldsterkte (g) = 9,8 N.kg-1.
gekose verwysingspunt.
• W = mg.
• Gravitasiepotensiaalenergie (Ep) word na
• Gravitasieversnelling (g) op Aarde = 9,8 m.s-2.
‘n voorwerp oorgedra wanneer dit bo
die verwysingspunt opgelig word teen
die vertikale swaartekrag.
• Ep word vanaf ‘n voorwerp oorgedra
wanneer dit onder die verwysingspunt
beweeg word.
• Ep = mgh.

GR10 FW K4-O1 Breinkaart Via Afrika Kopiereg © www.summariessa.co.za (DO NOT COPY)

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Schooljaar: 200
Uploaded on: August 16, 2024
Number of pages: 13
Written in: 2024/2025
Type: Summary

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