Formulario Cinematica

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C I N E M T I C AVector posicinVelocidad r = r0 +:0t +12ot2: = :0 +ot r Posicin Metros (m) r0Posicin inicial Velocidad MediaAceleracin Media:0Velocidad inicialm/s :m = rt = : -:0t -t0om = :t = : -:0t -t0 : Velocidad finalm/s :mVelocidad mediam/s Componentes de la aceleracin omAceleracin mediam/s2 otAceleracin tangencialm/s2 o = ot +oN oN = :2R oNAc. normal o centrpetam/s2 R radio (m) Movimiento rectilneo uniforme (MRU) o = u: = :0 = ctcr = r0 +:0t Movimiento rectilneo uniformemente acelerado (MRUA) o = ctc: = :0 +otr = r0 +:0t +12ot2 Movimiento circular Vector posicinVelocidad angular PosicinRadianes (rad) = 0 +0t +12ot2 = 0 +ot 0Posicin inicial 0Velocidad angular inicialRad/s o = oR oN = :2R = 2R Velocidad angular final : = R = 2nRI= 2nR o Aceleracin angularRad/s2 I Periodos I = 1,Frecuencias-1 Movimiento circular uniforme (MCU) o = u = 0 = ctc = 0 +0t Movimiento circular uniformemente acelerado (MCUA) o = ctc = 0 +ot = 0 +0t +12ot2 Cada libre o = g: = :0 +gtb = b0 +:0t +12gt2 Tiro Vertical o = -g: = :0 -gtb = b0 +:0t -12gt2 Tiro horizontal ox = u:ox = :0x = :0xt o = g:o = u y = y0 -12gt2 :]nuI = _:0x2 +:2 = _:02 +(-gt)2 Tiro oblicuo Parablico Lanzamos desde el suelo un proyectil con velocidad inicial :0 e inclinacin [ox = u:ox = :0cos [ = ctcx = :0t cos [ o = u:o = :0sen[ -gt y = :0t sen[ -12gt2 Velocidad finalAlcance mximoAltura mxima :]nuI = _:0x2 +:2xmux = :0xttotuIymux = :0t +12gt2