On 2011-01-07, Androcles wrote:

"An observer who is sitting eccentrically on the disc
K' is sensible of a force which acts outwards in a radial direction" --

Nobody is ever thrown off a roundabout radially.

So do you care to explain how the observer may simultaneously be
on the roundabout and not on the roundabout after having been thrown
off?

--
Andrew Smallshaw