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19 Vektorrechnung im 3-dimensionalen

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19.3 Richtungswinkel eines Vektors

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Beispiel 19 - 187
Beispiel: Kraft

F =( 4 2 6 )N MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaamaaFiaabaGaam OraaGaay51GaGaeyypa0ZaaeWaaeaafaqabeWabaaabaGaaGinaaqa aiaaikdaaeaacaaI2aaaaaGaayjkaiaawMcaaiaaysW7caWGobaaaa@3F9E@ entlang eines Wegs mit der Richtung     s =( 2 1 2 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaamaaFiaabaGaam OCaaGaay51GaGaeyypa0ZaaeWaaeaafaqabeWabaaabaGaaGOmaaqa aiabgkHiTiaaigdaaeaacaaIYaaaaaGaayjkaiaawMcaaiaaysW7aa a@3FDD@

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PIC .

Abbildung 1: Projektion

F s =( 4 2 6 )N( 2 1 2 )=(82+12)N=18N MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaamaaFiaabaGaam OraaGaay51GaGaeyyXIC9aa8HaaeaacaWGZbaacaGLxdcacqGH9aqp daqadaqaauaabeqadeaaaeaacaaI0aaabaGaaGOmaaqaaiaaiAdaaa aacaGLOaGaayzkaaGaaGPaVlaad6eacaaMe8UaeyyXIC9aaeWaaeaa faqabeWabaaabaGaaGOmaaqaaiabgkHiTiaaigdaaeaacaaIYaaaaa GaayjkaiaawMcaaiabg2da9iaacIcacaaI4aGaeyOeI0IaaGOmaiab gUcaRiaaigdacaaIYaGaaiykaiaaykW7caWGobGaeyypa0JaaGymai aaiIdacaaMc8UaamOtaaaa@5B83@
F s =( F s ( s ) 2 ) s = 18 9 ( 2 1 2 )N=( 4 2 4 )N MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaamaaFiaabaGaam OramaaBaaaleaacaWGZbaabeaaaOGaay51GaGaeyypa0Jaaiikamaa laaabaWaa8HaaeaacaWGgbaacaGLxdcacqGHflY1daWhcaqaaiaado haaiaawEniaaqaaiaacIcadaWhcaqaaiaadohaaiaawEniaiaacMca daahaaWcbeqaaiaaikdaaaaaaOGaaiykaiabgwSixpaaFiaabaGaam 4CaaGaay51GaGaeyypa0ZaaSaaaeaacaaIXaGaaGioaaqaaiaaiMda aaGaaGjbVlabgwSixpaabmaabaqbaeqabmqaaaqaaiaaikdaaeaacq GHsislcaaIXaaabaGaaGOmaaaaaiaawIcacaGLPaaacaaMe8UaamOt aiabg2da9maabmaabaqbaeqabmqaaaqaaiaaisdaaeaacqGHsislca aIYaaabaGaaGinaaaaaiaawIcacaGLPaaacaaMe8UaaGPaVlaad6ea aaa@6559@
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