It takes 13 seconds to complete 5.0 complete circles with a spinning object attached to a 0.60m rope. What is the centripetal acceleration on it?

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material