6.1.22  v_E=-10j
6.1.24  v_C = 4.5j ft/s
        v_B=(-9i+4.5j) ft/s
6.2.8   w_AB=10*sqrt(2) rad/s
6.2.22  r_ICR/A=(2i+7.46j) m
        w=0.518 rad/s
6.3.12  ||aQ||/||aR||=0.369
6.3.20  wBC=-29.3k rad/s
        wCD=11.3k rad/s
        alphaBC=-645k rad/s^2
        alphaCD=809 rad/s^2
6.4.3   vG=-88i ft/s
6.4.11  aP=-4b*dot(theta) b1
6.4.12  wT=(0.225/L) c3 m/s
6.4.23  ||aC||=sqrt( (a-w*w*x)^2+4*w*w*(v^2+2*a*x)^2 )
        wL1=v1/(4*r1)
6.4.30  aA=(6.34 b1 + 9.70 b2) ft/s^2


7.1.11  FA=1.957N
7.1.14  alpha=-1.635 rad/s^2
        F1=F2=44 N
7.2.4   Ixx=m*r^2*(1/2-4/pi^2)+m*h^2/12
7.2.6   Itotal=247*density*pi*r2^2/512
7.3.9   t=3.2159s when theta=1.0472 rad
7.3.12  alpha=-6.21*sin(theta) rad/s^2
7.3.15  T=-0.483F
7.3.16  alpha=-3g/2L  aG=-3g/4 j
7.3.17  aG=-g/2 j m/s^2
        alpha=-3g/L rad/s
7.3.18  m*dot(dot(y))+(kA+kB)*y+(0.35kB-0.65kA)*L*theta=0
        I*alpha+[0.35^2*kB+0.65^2*kB]*L^2*theta*0.35kB-0.65kA)*L*y=0
7.3.29  No linear acceleration
        alpha=24.2 rad/s^2
7.3.37  alpha=M/(Is+3*L^2*m_g+3*I_G*(L/R)^2)
7.3.40  t=1.39s
7.3.46  M=L*m_2*g/2
7.3.55  F_p=1190/u lb
7.4.11  w_2=12.1 rad/s
7.4.13  delta x=1.07 m
7.4.20  w=-5.44 k rad/s
7.4.22  w=233/L k rad/s
7.5.12  |v_block|=2.87 m/s
7.5.13  h=2.405 m
        h=2.19 m
7.5.18  dot(dot(x))=-112m/s^2
7.5.20  dot(y)=4.63 ft/s
7.5.22  v=r*sqrt(8k/3m)
※ 編輯: edenshshsh      來自: 140.112.250.227      (06/13 19:43)