Assertion: coordinate system | /r/CapableOf | rotate at the speed of the particle
Facets:
Source sentences:
text: If we choose a coordinate system rotating at the speed of the particle, then W = A and w = 0, in which case the centrifugal force is mrA2, whereas if we choose a stationary coordinate system we have W = 0 and w = A, in which case the centrifugal force is again mrA2.