Existence of the instantaneous center

[physicsone]

I would like to find a proof for the existence of the instantaneous center, and show that it only exists for velocity and not acceleartion. Anyone know where I could find this proof.

 

[Mentz114]

Have a look at this -

http://em-ntserver.unl.edu/Negahban/em373/note16/note.htm

 

[HallsofIvy]

Instantaneous center of what?

 

[physicsone]

instantaneous center of a rigid body

 

[Mentz114]

a rotating rigid body, surely ?