Energia mechaniczna.pdf

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Energia mechaniczna
1. Czym jest praca w fizyce?
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2. Co to jest energia?
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3. Jakie ciało ma energi ħ kinetyczn Ģ ?
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4. Czy ciało w polu siły ci ħŇ ko Ļ ci ma energi ħ ?
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5. Jakie znasz inne rodzaje energii?
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6. Co wiesz o zasadzie zachowania energii?
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7. Podaj przykład przemian energii.
/¯«¸½¹À¿Ɏ¶¸À¿±ö§ª ɎºµɎ¹¶§ª§´¯«Ɏ©¯§ö§ȌɎ/µª´¯«¹¯µ´«Ɏ´§Ɏ¶«½´ÊɎ½¿¹µ±µČÍɎ©¯§öµɎ³§Ɏ«´«¸­¯ÜɎ¶µº«´©°§²´ÊȌɎ)«­µɎ«´«¸­¯§Ɏ
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¸µÀ¶ÜªÀ§ȍɎÀ§ɎºµɎ³§²«°«Ɏ«´«¸­¯§Ɏ¶µº«´©°§²´§ȍɎ¨µɎ©¯§öµɎ°«¹ºɎ©µ¸§ÀɎ´¯ĩ«°ȌɎ3»ĩɎ¶¸À«ªɎ»ª«¸À«´¯«³Ɏ½ɎÀ¯«³¯ÜɎ«´«¸­¯§Ɏ¶µº«´ɉ
©°§²´§Ɏ ³§²«°«Ɏ ªµɎ À«¸§ȍɎ §Ɏ ±¯´«º¿©À´§Ɏ µ¹¯Ê­§Ɏ ³§±¹¿³§²´ÊɎ ½§¸ºµČÍȌɎ .Ɏ ¯²«Ɏ À³´¯«°¹À¿Ɏ ¹¯ÜɎ «´«¸­¯§Ɏ ¶µº«´©°§²´§ȍɎ µɎ º¿²«Ɏ
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spadaj Ģ ce ciało
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energia potencjalna
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#¸»­¯Ɏ¶¸À¿±ö§ªɎÀµ¨§©À³¿Ɏ´§Ɏ¸¿¹»´±»ȌɎɎ
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Na Sło ı cu energia j Ģ drowa
zmienia si ħ w Ļ wietln Ģ
i dociera na Ziemi ħ
Energia Ļ wietlna jest magazynowana
w drzewach w postaci energii chemicznej.
Po milionach lat drzewo zmieni si ħ w w ħ giel
Energia elektryczna jest przesyłana
do naszych domów i zmienia si ħ
w Ň arówce w energi ħ Ļ wietln Ģ .
W elektrowni w ħ giel
jest palony. Energia
chemiczna zmienia si ħ w ciepln Ģ .
Energia cieplna zmienia si ħ w
energi ħ kinetyczn Ģ turbin, a ta
zmienia si ħ w energi ħ elektryczn Ģ
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8. Co to jest moc?
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