Question

What is centre of suspension and centre of oscillation?

Answer 1

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here Ur answer is....

Definition of center of oscillation:-

A point in a pendulum at which if the mass were concentrated the period would be unchanged — compare center of suspension.

Definition of center of suspension 

: the point about which a pendulum oscillates

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Answer 2

Center of oscillation

Focal point of swaying, the point on the suspension line of a compound pendulum where, if the whole mass of the pendulum were concentrated there, the motions would have a similar span as already.  

Center of suspension

Because of the way that the haggle movement is compelled by the suspension interfaces on the vehicle, the movement of the wheel bundle in the front view will copyist a nonexistent bend in space with an "immediate focus" of pivot at some random point along its way. The moment place for any wheel bundle can be found by finishing nonexistent lines attracted the suspension connects to their convergence point.