M*v+M*0=m*v*0,94*cos(67)+M*ux
m*0+M*0=m*v*0,94*sin(67)-M*uy
m*v^2/2 =m*v^2/2 *0,94^2 + M*u^2/2
u^2 =ux^2 + uy^2
M/m - ?
**************************
m*v*(1-0,94*cos(67))/M = ux
m*v*0,94*sin(67)/M=uy
m*v^2/2*(1-0,94^2) = M*u^2/2
u^2 =ux^2 + uy^2
********************
m*v^2*(1-0,94^2) = M*(m*v/M)^2*((1-0,94*cos(67))^2+(0,94*sin(67))^2)
M/m = ((1-0,94*cos(67))^2+(0,94*sin(67))^2) / (1-0,94^2) =
9,871353 ~ 10