A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a large angular speed. Suppose that after a centrifuge in a medical laboratory is turned off, it continues to rotate with a constant angular deceleration for 10.4 s before coming to rest.
Part A
If its initial angular speed was 3890 rpm , what is the magnitude of its angular deceleration?
View Available Hint(s)
\( |\alpha|= \) \( \square \) \( \mathrm{rev} / \mathrm{s}^{2} \)
\( \square \)
Submit
Part B
How many revolutions did the centrifuge complete after being turned off?
View Available Hint(s)
\( \square \)
\( \square \)
\( \Delta \theta= \) rev
Submit