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Re: [Phys-L] cantilever photo




On 2017/Apr/05, at 14:25, John Denker via Phys-l <phys-l@mail.phys-l.org> wrote:

1) I see no reason to doubt the authenticity.


Assuming some image linearity, the mechanical advantage is ~ 12X. v. ~ 6cm / 1/2 cm


bc, …. would not jump (up and down) on the “sky stage”.