CAM ON ORAC !!! IT IS SIMPLE CLASSICAL MECHNIC
SECOUNDARY SCHOOL ??? ( LOOK BELOW WHAT YOU THINK )




C - central mass point ( shoes ----beam ----car +disc )
M = shoes + beam +car

one force (-F) is pushing (shoes ---beam ---car ) other (-F) is pulling rope

Problem for classical mechanic ? Radial Force

X ---r--C >>> Fx

Fx= M*V*V/ r