I thought about the 'shoe box' argument by convertible cars
wich causes the lesser rigidity of those cars. Per analogy
the bridge my have some influence on the arm rigidity. However I have no idea about the 'forces' involved.
Regards,
wich causes the lesser rigidity of those cars. Per analogy
the bridge my have some influence on the arm rigidity. However I have no idea about the 'forces' involved.
Regards,