Problem 1: A centrifuge has a diameter of 18cm. It is able to spin at 10,000 rpm. A. What is the centripetal acceleration of the centrifuge? Answer: 9.86 B. If we place a 10 gram sample into the centrifuge, what is the force on the sample? Answer: C. How many times greater than the force of gravity is this force?

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.