Recent content by prize fight

Homework Statement Prove the expressions for c and w c=re w=(k/m)^1/2 Homework Equations V(r) =k/2*(r-re)^2 F=ma=m*d^2r/dt^2 r=A*cos(wt)+B*sin(wt)+c The Attempt at a Solution dV(r)/dr =-k(r-re) m*d^2r/dt^2=-k(r-re) d^2r/dt^2=-k/m*r+k/m*re...

1. Homework Statement Estimate the absolute and relative standard deviations of the following calculations. The number in parentheses is the standard deviation of the preceding value. a) z=5.64(s=0.14)*log(138)(s=3) 2. Homework Equations Sx/x =SQRT((Sp/P)2+(Sq/q)2+(Sr/R)2...

Furan is an aromatic compound because of Huckel's rule. One of the lone pairs of electrons on the oxygen goes on to the ring and giving it a 4n+2 system.