a test tube rotates in a centrifuge with a period of 1.2x10^-3s. The bottom of the test tube travels in a circular path of radius .15 m. with the centripetal force on a 2.00x10^-8kg amoeba at the bottom of the tube.
The Attempt at a Solution
cross multiplied and got.
and solved for velocity and I got.
supposed to be 8.22x10^2