Find the linear speed of the bottom of a container that is set in a centrifuge if the centripetal acceleration there is 53,000 times the acceleration due to gravity. The distance from the axis of rotation to the bottom of the container is 8.5 cm.
*sig figs and units!
(hint: your final answer should be in km/s)

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected