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Volledige samenvatting van het vak conceptuele natuurkunde

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Volledige samenvatting van het vak conceptuele natuurkunde (slides en boek)

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CONCEPTUELE NATUURKUNDE MET
TECHNISCHE TOEPASSINGEN




Elise Hendriks
KU LEUVEN 2021-2022

,INHOUDSOPGAVE

2.1 snelheid ........................................................................................................................................................ 6

2.2 versnelling ................................................................................................................................................... 6

2.3 beweging met een constante versnelling ..................................................................................................... 7

2.4 vrij vallende voorwerpen ............................................................................................................................. 7

3.6 vectorkinematica .......................................................................................................................................... 8

3.7 de kogelbaan ............................................................................................................................................... 8

4.1 kracht............................................................................................................................................................ 9

4.2 de eerste bewegingswet van Newton.......................................................................................................... 9

4.3 massa ........................................................................................................................................................... 9

4.4 de tweede bewegingswet van newton ........................................................................................................ 9

4.5 de derde bewegingswet van Newton .......................................................................................................... 9

4.6 gewicht: zwaartekracht en de normaalkracht ................................................................................................. 10

5.1 toepassingen van de wetten van newton met wrijving............................................................................. 10

5.2 eenparige cikelvormige beweging ............................................................................................................. 10
5.2.1 kinematica ....................................................................................................................................................................... 10
5.2.2 dynamica ......................................................................................................................................................................... 11

5.3 niet-eenparige cikelvormige beweging ...................................................................................................... 11

6.1 de wet van de universele zwaartekracht van Newton .............................................................................. 12

6.2 vectorvorm van de wet van de universele zwaartekracht ......................................................................... 12

6.3 DE ZWAARTEKRACHT VLAK BIJ HET OPPERVLAK VAN DE AARDE ........................................................ 12

7.1 ARBEID DIE DOOR EEN CONSTANTE KRACHT VERRICHT WORDT (si-eenheid: J) ................................... 12

7.2 HET INWENDIG PRODUCT VAN TWEE VECTOREN .................................................................................... 13

7.3 ARBEID DIE DOOR EEN VARIABELE KRACHT VERRICHT WORDT ............................................................. 13
7.3.1 ARBEID DIE DOOR EEN VEER VERRICHT WORDT ................................................................................................. 13

7.4 PRINCIPE VAN ARBEID EN KINETISCHE ENERGIE ..................................................................................... 13

8.1 conservatieve en niet conservatieve krachten ........................................................................................... 13

8.2 Potentiële energie (si-eenheid: j) ................................................................................................................ 14
8.2.1 potentiële energie in het zwaarteveld ......................................................................................................................... 14
8.2.2 potentiële energie in het algemeen ............................................................................................................................. 14

, Potentiële energie als gevolg van elastische vervorming ................................................................................................... 14
potentiële energie als gevolg van andere krachten ............................................................................................................ 15
Potentiële energie in drie dimensies ....................................................................................................................................... 15

8.3 Mechanische energie en behoud daarvan ................................................................................................. 15

8.4 de wet van behoud van energie ................................................................................................................ 15

8.8 vermogen (si-eenheid: Watt) ...................................................................................................................... 15

9.1 impuls en relatie de relatie met kracht ....................................................................................................... 15

9.2 behoud van impuls .................................................................................................................................... 16

9.4 behoud van energie en impuls bij botsingen ....................................................................................... 16

9.5 elastisch botsingen in één dimensie .......................................................................................................... 16

9.6 niet-elastische botsingen ............................................................................................................................ 17

9.8 massamiddelpunt (mm) ............................................................................................................................. 17

9.9 massamiddelpunt en translatiebeweging .................................................................................................. 17

10.1 Grootheden bij rotatie – rotationele kinematica ....................................................................................... 17

10.2 vectoriële aard van rotatiegrootheden – rotationele kinematica.............................................................. 18

10.3 constante hoekversnelling – rotationele kinematica ................................................................................ 19

10.4 krachtmoment – rotationele dynamica..................................................................................................... 19

10.5 rotationele dynamica; krachtmoment en rotationele traagheid ............................................................... 20

10.7 traagheidsmomenten bepalen ................................................................................................................. 20

10.8 rotationele kinetische energie .................................................................................................................. 20

10.9 rotationele plus translationele beweging; rollen ..................................................................................... 20

11.1 impulsmoment van een puntmassa (Kg*m2/s ......................................................................................... 21

11.2 Wet van behoud van impulsmoment ....................................................................................................... 22

11.3 impulsmoment en krachtmoment van een star voorwerp ....................................................................... 22

11.4 impulsmoment en krachtmoment voor een systeem van puntmassa’s, algemene beweging................. 22

12.1 de voorwaarden voor evenwicht ............................................................................................................. 22

12.2 stabiliteit en balans .................................................................................................................................. 22

12.3 elasticiteit; materiaalspanning en vervorming ......................................................................................... 23
12.3.1 elasticiteit en de wet van hooke ................................................................................................................................ 23
12.3.3 spanning en vervorming bij uitrekking en indrukking ............................................................................................ 23

, 12.3.2 elasticiteitsmodulus ...................................................................................................................................................... 24

12.5 breuk ........................................................................................................................................................ 24

13.1 dichtsheid en soortelijk gewicht (SI-eenheid: kg/m3) ............................................................................... 24

13.3 druk in vloeistoffen .................................................................................................................................. 25
13.3.1 het verband tussen druk en kracht ............................................................................................................................ 25
13.3.1 druk in vloeistoffen (hydrostatica)............................................................................................................................ 25

13.4 atmosferische druk en manometerdruk .................................................................................................... 25

13.5 de wet van pascal .................................................................................................................................... 26

13.6 meten van druk; nanometer en barometer ............................................................................................... 26

13.7 opwaartse kracht en de wet van archimedes .......................................................................................... 27

13.8 vloeistoffen in beweging, debiet en de continuïteitsvergelijking ............................................................ 28
13.8 .1 soorten stroming..................................................................................................................................................... 28
13.8.2 continuïteitsvergelijking voor laminair stromend fluïdum ...................................................................................... 28

13.9 wet van Bernoulli ..................................................................................................................................... 28

13.10 toepassingen van de wet van Bernoulli................................................................................................. 29

14.1 trillingen van een veer ............................................................................................................................. 29

14.2 enkelvoudige harmonische beweging ..................................................................................................... 30
14.2.1 energie in de enkelvoudige harmonische oscillator ................................................................................................ 30
14.2.2 stelling van Fourier...................................................................................................................................................... 30

14.4 DE ENKELVOUDIGE SLINGER (belangrijk!!! niet in formularium) ............................................................. 31

14.5 Gedempte harmonische beweging .......................................................................................................... 31

14.8 gedwongen trillingen; resonantie ............................................................................................................ 32

15.1 eigenschappen van een golfbeweging .................................................................................................... 32

15.2 typen golven: transversale en longitudinale golven ............................................................................... 33

15.3 Energietransport door golven ................................................................................................................... 34

15.4 wiskundige voorstelling van een lopende golf (harmonisch) ................................................................. 34

15.6 het superpositiebeginsel .......................................................................................................................... 34

15.7 reflectie en transmissie............................................................................................................................. 35

15.8 Interferentie .............................................................................................................................................. 35

15.9 staande golven; resonantie ...................................................................................................................... 35

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