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Ïðàâîîáëàäàòåëÿì

Çàäà÷è ïî ôèçèêå.  Êîãàí Á.Þ.

Ì.: 1971ã. - 286ñ. (Ïîñîáèå äëÿ ó÷èòåëåé.)  

Ïðåäëàãàåìûé ñáîðíèê ñîñòîèò èç çàäà÷ ïîâûøåííîé òðóäíîñòè ïî êóðñó ýëåìåíòàðíîé ôèçèêè. Îí ïðåäíàçíà÷åí äëÿ ó÷èòåëåé, à òàêæå äëÿ ëèö, ãîòîâÿùèõñÿ ê ïîñòóïëåíèþ â âóçû, ïðåäúÿâëÿþùèå ïîâûøåííûå òðåáîâàíèÿ ê çíàíèþ ôèçèêè. Ñáîðíèê ñîäåðæèò 700 çàäà÷, ñíàáæåííûõ ðåøåíèÿìè, è îòâåòû êî âñåì çàäà÷àì.  íà÷àëå êàæäîãî ïàðàãðàôà ïðèâîäÿòñÿ òåîðåòè÷åñêèå ñâåäåíèÿ, îòíîñÿùèåñÿ ê ðàññìàòðèâàåìîé òåìå.

 

(äî ñòð. 131 ðàçìåùåíî 700 çàäà÷, ñòð.132-278 - êðàòêèå ðåøåíèÿ, äàëåå - òîëüêî îòâåòû)

 

 

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Ñêà÷àòü / Download ôàéë     Ñêà÷àòü

 

 

 

 

ÏÐÅÄÈÑËÎÂÈÅ

Ïðåäëàãàåìûé ñáîðíèê ñîñòîèò èç çàäà÷ ïîâûøåííîé òðóäíîñòè ïî êóðñó ýëåìåíòàðíîé ôèçèêè. Îí ïðåäíàçíà÷åí äëÿ ó÷èòåëåé, à òàêæå äëÿ ëèö, ãîòîâÿùèõñÿ ê ïîñòóïëåíèþ â âóçû, ïðåäúÿâëÿþùèå ïîâûøåííûå òðåáîâàíèÿ ê çíàíèþ ôèçèêè. Ñáîðíèê ñîäåðæèò 700 çàäà÷, ñíàáæåííûõ ðåøåíèÿìè, è îòâåòû êî âñåì çàäà÷àì.  íà÷àëå êàæäîãî ïàðàãðàôà ïðèâîäÿòñÿ òåîðåòè÷åñêèå ñâåäåíèÿ, îòíîñÿùèåñÿ ê ðàññìàòðèâàåìîé òåìå.

 ðÿäå ðàçäåëîâ ñáîðíèêà ïðèìåíÿþòñÿ ñâåäåíèÿ, ëåæàùèå «íà ãðàíè» øêîëüíîãî êóðñà ôèçèêè è, êàê ïðàâèëî, íå èñïîëüçóåìûå â ñðåäíåé øêîëå. Ê íèì îòíîñÿòñÿ: òðè óðàâíåíèÿ ðàâíîâåñèÿ òâåðäîãî òåëà, óðàâíåíèÿ äâèæåíèÿ ìàòåðèàëüíîé òî÷êè â êîîðäèíàòíîé ôîðìå, ñèëû èíåðöèè â ïîñòóïàòåëüíî äâèæóùèõñÿ ñèñòåìàõ îòñ÷åòà, ãàçîâûå çàêîíû â ôîðìå Ìåíäåëååâà–Êëàïåéðîíà è Áîëüöìàíà, ôîðìóëû äëÿ ïàðàëëåëüíîãî ñîåäèíåíèÿ èñòî÷íèêîâ ÝÄÑ, ìåòîä óçëîâûõ ïîòåíöèàëîâ ïðè ðàñ÷åòå ýëåêòðè÷åñêèõ öåïåé, à òàêæå íåêîòîðûå äðóãèå ïðàâèëà è ôîðìóëû. Ýòè ñâåäåíèÿ âïîëíå ýëåìåíòàðíû è â òî æå âðåìÿ çàìåòíî óïðîùàþò ðåøåíèå ðÿäà çàäà÷.

 

 

ÑÎÄÅÐÆÀÍÈÅ

Ïðåäèñëîâèå                                                 3

Ãëàâà I. Ìåõàíèêà                                             Çàäà÷à   Ðåøåíèå

§ 1. Êèíåìàòèêà ïðÿìîëèíåéíîãî äâèæåíèÿ                                   4                132

1.      Ðàâíîìåðíîå äâèæåíèå                                                             4                132

2.      Íåðàâíîìåðíîå è ðàâíîïåðåìåííîå äâèæåíèå                      5                133

3.      Ãðàôèêè äâèæåíèÿ                                                                     7                136

§ 2. Êèíåìàòèêà êðèâîëèíåéíîãî Äâèæåíèÿ òî÷êè                        8                137

§ 3. Êèíåìàòèêà òâåðäîãî òåëà                                                       9                140

 1.      Âðàùåíèå âîêðóã íåïîäâèæíîé îñè                                         9                140

2.      Ìãíîâåííûé öåíòð âðàùåíèÿ                                                  12               141

§ 4. Ñëîæåíèå äâèæåíèé                                                                  14               142

1.      Ñëîæåíèå ñêîðîñòåé                                                                 14               142

2.      Ñëîæåíèå óñêîðåíèé                                                                 16               145

§ 5. Äèíàìèêà òî÷êè                                                                          17               146

1.      Ïðÿìîëèíåéíîå äâèæåíèå òî÷êè                                             18               146

2.      Êðèâîëèíåéíîå äâèæåíèå òî÷êè                                              22               152

§ 6. Êîëè÷åñòâî äâèæåíèÿ                                                                26               158

§ 7. Ðàáîòà è ýíåðãèÿ                                                                         28               161

Ðàäèóñ èíåðöèè è ìîìåíò èíåðöèè                                            33               167

Âû÷èñëåíèå óñêîðåíèé                                                                 35               168

§ 8. Ñòàòèêà òâåðäûõ òåë                                                                 36               169

1.      Ñèëû, ïðèëîæåííûå â îäíîé òî÷êå                                        36               169

2.      Ïàðàëëåëüíûå ñèëû                                                                   38               171

3.      Óðàâíåíèÿ ðàâíîâåñèÿ                                                             40               173

4.      Òðåíèå                                                                                        42               176

5.      Ïðîñòûå ìàøèíû                                                                       43               178

§ 9. Òÿãîòåíèå                                                                                   45               180

1.      Çàêîí âñåìèðíîãî òÿãîòåíèÿ                                                    45               180

2.      Ãðàâèòàöèîííîå ïîëå ïëàíåòû                                                47               182

§ 10. Êîëåáàíèÿ                                                                                  48               184

§ 11. Äâèæóùèåñÿ ñèñòåìû îòñ÷åòà                                                 52               188

§ 12. Ãèäðî- è àýðîìåõàíèêà                                                             54               191

Ãëàâà II. Òåïëîòà è ìîëåêóëÿðíàÿ ôèçèêà

§ 13. Òåïëîâîå ðàñøèðåíèå                                                               58               195

§ 14. Òåïëîòà, ðàáîòà, ýíåðãèÿ                                                        59                195

§ 15. Ãàçîâûå çàêîíû                                                                       61                198

1.      Óðàâíåíèå ñîñòîÿíèÿ                                                               61                198

2.      Çàêîí Äàëüòîíà                                                                        64                201

§ 16. Âíóòðåííÿÿ ýíåðãèÿ è òåïëîåìêîñòü ãàçà                              65                204

§ 17. Ìîëåêóëÿðíî-êèíåòè÷åñêàÿ òåîðèÿ                                       67                207

§ 18. Ïîâåðõíîñòíîå íàòÿæåíèå                                                     69               209

§ 19. Íàñûùàþùèå è íåíàñûùàþùèå ïàðû                                    72              212

Ãëàâà III. Ýëåêòðè÷åñòâî

§ 20. Ýëåêòðîñòàòèêà                                                                     74               215

1.      Çàêîí Êóëîíà, íàïðÿæåííîñòü, ïîòåíöèàë                           74               215

2.      Ïðîâîäíèêè â ýëåêòðè÷åñêîì ïîëå                                       78                219

3.      Ýëåêòðîåìêîñòü, êîíäåíñàòîðû                                             81                223

4.      Êîíäåíñàòîðíûå öåïè                                                            83                225

§ 21. Ïîñòîÿííûé òîê                                                                     89              229

1.      Çàêîí Îìà. Ïðîñòåéøèå ýëåêòðè÷åñêèå öåïè                      89                229

2.      Ñîåäèíåíèå èñòî÷íèêîâ ý.ä.ñ.                                               94               234

3.      Ìåòîä óçëîâûõ ïîòåíöèàëîâ                                                 96               237

4.      Ðàáîòà è ìîùíîñòü òîêà                                                          97                239

5.      Ýëåêòðîëèç                                                                               101              243

§ 22. Âçàèìîäåéñòâèå òîêà è ìàãíèòíîãî ïîëÿ.                            102              244

Ýëåêòðîìàãíèòíàÿ èíäóêöèÿ

§ 23. Ýëåêòðè÷åñêèå ìàøèíû ïîñòîÿííîãî òîêà                          108              250

§ 24. Ïåðåìåííûé òîê                                                                     ÏΠ             253

§ 25. Ýëåêòðîìàãíèòíûå êîëåáàíèÿ                                               115              257

Ãëàâà IV. Ãåîìåòðè÷åñêàÿ îïòèêà

§ 26. Îòðàæåíèå è ïðåëîìëåíèå ñâåòà íà ïëîñêîé ãðàíèöå         117            261

§ 27. Ñôåðè÷åñêèå çåðêàëà è ëèíçû                                               120              263

§ 28. Îïòè÷åñêèå ñèñòåìû                                                              126              269

§ 29. Ôîòîìåòðèÿ                                                                             129              274

Îòâåòû                                                   279

 

 


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