ordre de grandeur et unité 1
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Ces flashcards couvrent les constantes importantes ainsi que les valeurs des fonctions trigonométriques essentielles en physique.
Last updated 2:05 PM on 4/15/25
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10 Terms
1
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La constante universelle de gravitation (G)
G = 6,67 × 10⁻¹¹ N.m2.kg-2
2
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Charge électrique élémentaire (e)
e = 1,6 x 10⁻¹⁹ C.
3
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Constante de Planck (h)
h = 6,63 x 10⁻³⁴ J.S.
4
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cos(60)
0,5
5
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sin(60)
0,871
6
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cos(45) et sin(45)
Tous deux égales à 0,707.
7
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cos(30)
0,871.
8
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6,7
=20/3
9
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Pi au carré
Environs 10
10
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Ln 2
Environs 0,7
Note 
Flashcards (33)