
Studieretningsprojekt 10xvx Mat/Fys
HTX Viby Det skrå kast Afl. 21/12 2012
Side 5 af 35
Indholdsfortegnelse
Abstract ............................................................................................................................................................. 4
Indholdsfortegnelse ........................................................................................................................................... 5
Indledning .......................................................................................................................................................... 6
Vektorfunktioner ............................................................................................................................................... 7
Tretrinsreglen ................................................................................................................................................ 8
Det skrå kast .................................................................................................................................................... 10
Vandret bevægelse ...................................................................................................................................... 11
Lodret bevægelse ........................................................................................................................................ 12
Maksimalhøjde ........................................................................................................................................ 14
Eksempel på en vektorfunktion for et skrå kast .......................................................................................... 16
Accelerations og hastighedsvektor ................................................................................................................. 17
Luftmodstand .................................................................................................................................................. 18
Bernoullis princip ......................................................................................................................................... 19
Magnus effekten.......................................................................................................................................... 20
v
2
-loven og Reynoldstallet ........................................................................................................................... 21
Beregning af gnidningsmodstanden ............................................................................................................ 22
Numerisk metode ........................................................................................................................................ 27
Konstruerede kurver .................................................................................................................................... 29
Konklusion ....................................................................................................................................................... 31
Litteraturliste ................................................................................................................................................... 32
Bøger ........................................................................................................................................................... 32
Hjemmesider ............................................................................................................................................... 32
Video ............................................................................................................................................................ 33
Bilag ................................................................................................................................................................. 33
Bilag 1 .......................................................................................................................................................... 33
Bilag 2 .......................................................................................................................................................... 34
Bilag 3 .......................................................................................................................................................... 35