Le Mouvement est caract\u00e9ris\u00e9 par trois grandeurs : D\u00e9placement \u2013 Vitesse \u2013 Acc\u00e9l\u00e9ration<\/p>\n\n\n\n
D\u00e9placement: <\/strong>Le d\u00e9placement quantifie le changement de position spatiale<\/p>\n\n\n\n Rapidit\u00e9: <\/strong>La vitesse est le taux de changement de d\u00e9placement par rapport au temps<\/p>\n\n\n\n Acc\u00e9l\u00e9ration: <\/strong>L’acc\u00e9l\u00e9ration est le taux de variation de la vitesse par rapport au temps<\/p>\n\n\n\n Pour un mouvement sinuso\u00efdal, le d\u00e9placement, la vitesse et l’acc\u00e9l\u00e9ration sont exprim\u00e9s par :<\/p>\n\n\n\n d\u00e9placement d = d0<\/sub> p\u00e9ch\u00e9 [2\u03c0ft]<\/p>\n\n\n\n vitesse v = d0<\/sub> (2\u03c0f ) cos [2\u03c0ft]<\/p>\n\n\n\n acc\u00e9l\u00e9ration a = -d0<\/sub> (2\u03c0f )2<\/sup> p\u00e9ch\u00e9 [2\u03c0ft]<\/p>\n\n\n\n o\u00f9 d0<\/sub> = amplitude de d\u00e9placement \/ f = fr\u00e9quence \/ t = temps<\/p>\n\n\n\n Relations math\u00e9matiques entre d\u00e9placement, vitesse et acc\u00e9l\u00e9ration<\/p>\n\n\n\n Normalise l’acc\u00e9l\u00e9ration \u00e0 la constante d’acc\u00e9l\u00e9ration gravitationnelle :<\/p>\n\n\n\n g = acc\u00e9l\u00e9ration\/ G<\/p>\n\n\n\n o\u00f9 G est la constante d’acc\u00e9l\u00e9ration gravitationnelle dans les unit\u00e9s appropri\u00e9es<\/p>\n\n\n\n Movement is characterized by three quantities: Displacement \u2013 Velocity \u2013 Acceleration<\/p>","protected":false},"featured_media":3468,"parent":0,"template":"","meta":{"_acf_changed":false},"categorie-fiche-expert":[78],"class_list":["post-3463","fiche-expert","type-fiche-expert","status-publish","has-post-thumbnail","hentry","categorie-fiche-expert-astuces"],"acf":[],"_links":{"self":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/fiche-expert\/3463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/fiche-expert"}],"about":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/types\/fiche-expert"}],"version-history":[{"count":0,"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/fiche-expert\/3463\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/media\/3468"}],"wp:attachment":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/media?parent=3463"}],"wp:term":[{"taxonomy":"categorie-fiche-expert","embeddable":true,"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/categorie-fiche-expert?post=3463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Relations de d\u00e9placement, de vitesse et d’acc\u00e9l\u00e9ration<\/h2>\n\n\n\n
Relations d’amplitude et unit\u00e9s<\/h2>\n\n\n\n
r\u00e9 =<\/td> v\/\u03c0f<\/td> Ga\/2(\u03c0f)2<\/td><\/tr> v =<\/td> \u03c0fd<\/td> Ga\/2 \u03c0f<\/td><\/tr> un =<\/td> 2(\u03c0f)\u00b2d\/g<\/td> 2\u03c0fv\/G<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Unit\u00e9s gravitationnelles<\/h2>\n\n\n\n
Unit\u00e9s anglaises<\/th> Unit\u00e9s SI<\/th> Unit\u00e9 m\u00e9trique et Acc en g<\/th><\/tr><\/thead> d = de cr\u00eate \u00e0 cr\u00eate
v = pic de po\/s
a = g pic
f = Hz
G = 386,09 pouces\/s2
\u03c0 = 3,1416<\/td>d = mm cr\u00eate \u00e0 cr\u00eate
v = pic mm\/s
a = pic m\/s2
f = Hz
G = 10000 mm\/s2
\u03c0 = 3,1416<\/td>d = mm cr\u00eate \u00e0 cr\u00eate
v = pic mm\/s
a = g pic
f = Hz
G = 9806,6 mm\/s2
\u03c0 = 3,1416<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"